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class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Desfragmentador_de_disco_de_Windows" title="Desfragmentador de disco de Windows – Spanish" lang="es" hreflang="es" data-title="Desfragmentador de disco de Windows" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%A7%88%EC%9D%B4%ED%81%AC%EB%A1%9C%EC%86%8C%ED%94%84%ED%8A%B8_%EB%93%9C%EB%9D%BC%EC%9D%B4%EB%B8%8C_%EC%B5%9C%EC%A0%81%ED%99%94" title="마이크로소프트 드라이브 최적화 – Korean" lang="ko" hreflang="ko" data-title="마이크로소프트 드라이브 최적화" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%87%E3%83%95%E3%83%A9%E3%82%B0_(Windows)" title="デフラグ (Windows) – Japanese" lang="ja" hreflang="ja" data-title="デフラグ (Windows)" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Windows_Diskdefragmentering" title="Windows Diskdefragmentering – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="Windows Diskdefragmentering" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Defragmentator_dysk%C3%B3w" title="Defragmentator dysków – Polish" lang="pl" hreflang="pl" data-title="Defragmentator dysków" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Desfragmentador_de_Disco" title="Desfragmentador de Disco – Portuguese" lang="pt" hreflang="pt" data-title="Desfragmentador de Disco" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%94%D0%B5%D1%84%D1%80%D0%B0%D0%B3%D0%BC%D0%B5%D0%BD%D1%82%D0%B0%D1%86%D0%B8%D1%8F_%D0%B4%D0%B8%D1%81%D0%BA%D0%B0_(%D0%BA%D0%BE%D0%BC%D0%BF%D0%BE%D0%BD%D0%B5%D0%BD%D1%82_Windows)" title="Дефрагментация диска (компонент Windows) – Russian" lang="ru" hreflang="ru" data-title="Дефрагментация диска (компонент Windows)" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li 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href="https://www.jstor.org/action/doBasicSearch?Query=%22Microsoft+Drive+Optimizer%22&acc=on&wc=on">JSTOR</a></span></small></span> <span class="date-container"><i>(<span class="date">September 2011</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> <p class="mw-empty-elt"> </p> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox vevent"><caption class="infobox-title summary">Microsoft Drive Optimizer</caption><tbody><tr><td colspan="2" class="infobox-image logo"><span class="mw-default-size" typeof="mw:File"><a href="/wiki/File:Defrag_icon.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/en/0/03/Defrag_icon.png" decoding="async" width="64" height="64" class="mw-file-element" data-file-width="64" data-file-height="64" /></a></span></td></tr><tr><td colspan="2" class="infobox-image logo"><span typeof="mw:File"><a href="/wiki/File:Windows_Disk_Defragmenter.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/en/thumb/9/9f/Windows_Disk_Defragmenter.png/300px-Windows_Disk_Defragmenter.png" decoding="async" width="300" height="216" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/9/9f/Windows_Disk_Defragmenter.png 1.5x" data-file-width="372" data-file-height="268" /></a></span><div class="infobox-caption">Microsoft Drive Optimizer in <a href="/wiki/Windows_10" title="Windows 10">Windows 10</a></div></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Other names</th><td class="infobox-data">Disk Defragmenter</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Programmer" title="Programmer">Developer(s)</a></th><td class="infobox-data"><a href="/wiki/Microsoft" title="Microsoft">Microsoft</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Operating_system" title="Operating system">Operating system</a></th><td class="infobox-data"><a href="/wiki/Microsoft_Windows" title="Microsoft Windows">Microsoft Windows</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_categories#Categorization_approaches" title="Software categories">Type</a></th><td class="infobox-data"><a href="/wiki/Defragmentation" title="Defragmentation">Defragmentation</a> software</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_license" title="Software license">License</a></th><td class="infobox-data"><a href="/wiki/Proprietary_software" title="Proprietary software">Proprietary</a> <a href="/wiki/Commercial_software" title="Commercial software">commercial software</a></td></tr></tbody></table> <p><b>Microsoft Drive Optimizer</b> (formerly <b>Disk Defragmenter</b>) is a <a href="/wiki/Utility_software" title="Utility software">utility</a> in <a href="/wiki/Microsoft_Windows" title="Microsoft Windows">Microsoft Windows</a> designed to increase data access speed by rearranging <a href="/wiki/Computer_file" title="Computer file">files</a> stored on a <a href="/wiki/Hard_disk" class="mw-redirect" title="Hard disk">disk</a> to occupy <a href="/wiki/Contiguous_data_storage" class="mw-redirect" title="Contiguous data storage">contiguous</a> storage locations, a technique called <a href="/wiki/Defragmentation" title="Defragmentation">defragmentation</a>. Microsoft Drive Optimizer was first officially shipped with <a href="/wiki/Windows_XP" title="Windows XP">Windows XP</a>. </p><p>Defragmenting a disk minimizes head travel, which reduces the time it takes to read files from and write files to the disk.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> As a result of the decreased read and write times, Microsoft Drive Optimizer decreases system startup times for systems starting from magnetic storage devices such as a hard drive. However, defragmentation is not helpful on storage devices such as <a href="/wiki/Solid_state_drives" class="mw-redirect" title="Solid state drives">solid state drives</a>, <a href="/wiki/USB_flash_drive" title="USB flash drive">USB drives</a> or <a href="/wiki/SD_cards" class="mw-redirect" title="SD cards">SD cards</a> that use <a href="/wiki/Flash_memory" title="Flash memory">flash memory</a> to increase speeds, as these drives do not use a head. Doing so may decrease lifespan for these types of devices. </p><p>From Windows 8 onwards, the program was renamed to Microsoft Drive Optimizer, with some references changed to say <i>Defragment and Optimize Drives</i> or simply <i>Optimize Drives</i>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Early_history">Early history</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Microsoft_Drive_Optimizer&action=edit&section=1" title="Edit section: Early history"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>As early as the end of 1982, the <a href="/wiki/IBM_PC_DOS" title="IBM PC DOS">IBM PC DOS</a> operating system that shipped with early <a href="/wiki/IBM_Personal_Computer" title="IBM Personal Computer">IBM Personal Computers</a> included a Disk Volume Organization Optimizer to defragment the 5¼-inch <a href="/wiki/Floppy_disk" title="Floppy disk">floppy disks</a> that those machines used. At this time, <a href="/wiki/Microsoft" title="Microsoft">Microsoft</a>'s <a href="/wiki/MS-DOS" title="MS-DOS">MS-DOS</a> did not defragment hard disks. Several third party software developers marketed defragmenters to fill this gap. MS-DOS 6.0 introduced Microsoft Defrag.<sup id="cite_ref-RUNNINGMSDOS_2-0" class="reference"><a href="#cite_note-RUNNINGMSDOS-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Windows_NT" title="Windows NT">Windows NT</a>, however, did not offer a Defrag utility, and <a href="/wiki/NortonLifeLock" class="mw-redirect" title="NortonLifeLock">Symantec</a> was suggested by others as a possible alternative for the utility.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p><p>Initial releases of Windows NT lacked a defragmentation tool. Versions through <a href="/wiki/Windows_NT_3.51" title="Windows NT 3.51">Windows NT 3.51</a> did not have an <a href="/wiki/Application_programming_interface" class="mw-redirect" title="Application programming interface">application programming interface</a> for moving <a href="/wiki/Data_cluster" class="mw-redirect" title="Data cluster">data clusters</a> on hard disks.<sup id="cite_ref-russinovichtechnet_4-0" class="reference"><a href="#cite_note-russinovichtechnet-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> Executive Software, later renamed <a href="/wiki/Diskeeper_Corporation" class="mw-redirect" title="Diskeeper Corporation">Diskeeper Corporation</a>, released <a href="/wiki/Diskeeper" title="Diskeeper">Diskeeper</a> defragmentation software for Windows NT 3.51,<sup id="cite_ref-russinovichtechnet_4-1" class="reference"><a href="#cite_note-russinovichtechnet-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> which shipped with a customized version of the NT kernel and file system drivers that could move clusters. </p><p>Microsoft included file system control (FSCTL) commands to move clusters in the <a href="/wiki/Windows_NT_4.0" title="Windows NT 4.0">Windows NT 4.0</a> kernel,<sup id="cite_ref-russinovichtechnet_4-2" class="reference"><a href="#cite_note-russinovichtechnet-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> which worked for both <a href="/wiki/NTFS" title="NTFS">NTFS</a> and <a href="/wiki/File_Allocation_Table" title="File Allocation Table">FAT</a> partitions. However, Windows NT 4.0 did not provide a graphical or command-line user interface.<sup id="cite_ref-russinovichtechnet_4-3" class="reference"><a href="#cite_note-russinovichtechnet-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Debut_and_early_versions">Debut and early versions</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Microsoft_Drive_Optimizer&action=edit&section=2" title="Edit section: Debut and early versions"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Disk Defragmenter first shipped as part of <a href="/wiki/Windows_95" title="Windows 95">Windows 95</a> and later shipped with <a href="/wiki/Windows_98" title="Windows 98">Windows 98</a> and <a href="/wiki/Windows_Me" title="Windows Me">Windows Me</a>, licensed from Symantec Corporation. It could be scheduled using a Maintenance Wizard and supported command line switches.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> In the version of Disk Defragmenter included with Windows 95 and 98, if the contents of the drive changed during defragmentation, the program paused, rescanned the entire drive, and then resumed the process from where it had left off.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> This quirk was removed in the Windows Me version of Disk Defragmenter. </p><p>Disk Defragmenter in <a href="/wiki/Windows_2000" title="Windows 2000">Windows 2000</a> was a stripped-down version of Diskeeper, licensed from Diskeeper Corporation. It uses the following techniques:<sup id="cite_ref-russinovichtechnet_4-4" class="reference"><a href="#cite_note-russinovichtechnet-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p> <ol><li>Moving all the index or directory information to one spot. Moving this spot into the center of the data, i.e. one third of the way in, so that average head travel to data is halved compared to having directory information at the front.</li> <li>Moving infrequently used files further from the directory area.</li> <li>Obeying a user-provided table of file descriptions to emphasize or ignore.</li> <li>Making files contiguous so that they can be read without unnecessary seeking.</li></ol> <p>In Windows 2000 and later operating systems, Microsoft Drive Optimizer has the following limitations: </p> <ul><li>It does not defragment files residing in the Recycle Bin or files that are in use.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> In particular, this includes the registry, page file and hibernation file.</li> <li>Prior to the Windows Vista release, only one volume could be analyzed or defragmented at a time and only one instance could run.<sup id="cite_ref-Limitations_8-0" class="reference"><a href="#cite_note-Limitations-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup></li> <li>Only local volumes can be defragmented; network volumes are not supported.<sup id="cite_ref-Limitations_8-1" class="reference"><a href="#cite_note-Limitations-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup></li> <li>The GUI version prior to Windows Vista cannot be scheduled. However, the command line utility since Windows XP and later can be scheduled.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (September 2011)">citation needed</span></a></i>]</sup></li> <li>Unlike previous versions, the GUI version in Windows Vista does not display a map of disk fragmentation, nor does it display progress during defragmentation.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (September 2011)">citation needed</span></a></i>]</sup></li></ul> <p>In addition, the Windows 2000 version has the following limitations which were removed in Windows XP:<sup id="cite_ref-Limitations_8-2" class="reference"><a href="#cite_note-Limitations-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p> <ul><li>Defragmenting <a href="/wiki/NTFS" title="NTFS">NTFS</a> volumes with cluster sizes larger than 4 kilobytes (KB) is not possible.</li> <li>It is not possible to perform fine-grained movement of uncompressed NTFS file data in Windows 2000. Moving a single file cluster also moves the 4 KB part of the file that contains the cluster.</li> <li><a href="/wiki/Encrypting_File_System" title="Encrypting File System">EFS</a> encrypted files are not defragmented.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Windows_XP_and_Server_2003">Windows XP and Server 2003</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Microsoft_Drive_Optimizer&action=edit&section=3" title="Edit section: Windows XP and Server 2003"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Windows Disk Defragmenter was updated to alleviate some restrictions.<sup id="cite_ref-windowsinternals_9-0" class="reference"><a href="#cite_note-windowsinternals-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> It no longer relies on the Windows NT Cache Manager, which prevented the defragmenter from moving pieces of a file that cross a 256KB boundary within the file. <a href="/wiki/NTFS" title="NTFS">NTFS</a> metadata files can also be defragmented. A command-line tool, <i>defrag.exe</i>, has been included,<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> providing access to the defragmenter from <a href="/wiki/Cmd.exe" title="Cmd.exe">cmd.exe</a> and <a href="/wiki/Task_Scheduler" class="mw-redirect" title="Task Scheduler">Task Scheduler</a>. In Windows XP, if the <a href="/wiki/NTFS#Master_File_Table" title="NTFS">Master File Table</a> (MFT) is spread into multiple fragments, defrag.exe and the GUI version can combine the MFT fragments during defragmentation.<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> Windows XP and later has introduced <i>Boot Files Defragment</i> function, this function is enabled by default and can be disabled in Registry.<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Windows_Vista_and_Server_2008">Windows Vista and Server 2008</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Microsoft_Drive_Optimizer&action=edit&section=4" title="Edit section: Windows Vista and Server 2008"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In <a href="/wiki/Windows_Vista" title="Windows Vista">Windows Vista</a>, Disk Defragmenter includes an option to automatically run at scheduled times using Task Scheduler and uses low CPU priority and the newly introduced <a href="/wiki/Windows_Vista_I/O_technologies#I/O_subsystem" title="Windows Vista I/O technologies">low priority I/O</a> algorithm so that it can continue to defrag using reduced resources (less CPU and disk read/write activity) when the computer is in use. The user interface has been simplified, with the color graph, <a href="/wiki/Progress_indicator" title="Progress indicator">progress indicator</a>, disk analysis and fragmentation information being removed entirely. </p><p>If the fragments of a file are over 64 MB in size, the file is not defragmented if using the GUI; Microsoft has stated that this is because there is no discernible performance benefit since the time seeking such large chunks of data is negligible compared to the time required to read them.<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> The result, however, is that <i>Disk Defragmenter</i> does not require a certain amount of free space in order to successfully defrag a volume, unlike performing a full defragmentation which requires at least 15% of free space on the volume. The command line utility, <i>Defrag.exe</i>, offers more control over the defragmentation process, such as performing a full defragmentation by consolidating all file fragments regardless of size.<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> This utility can be used to defragment specific volumes or to just analyze volumes as the defragmenter would in <a href="/wiki/Windows_XP" title="Windows XP">Windows XP</a>. </p><p>Disk Defragmenter is maintained by Microsoft's Core File Services. The Windows Vista version has been updated in Windows Vista SP1 to include the improvements made in <a href="/wiki/Windows_Server_2008" title="Windows Server 2008">Windows Server 2008</a>. The most notable of these improvements is that the ability to select which volumes are to be defragmented has been added back.<sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> Notably, the Windows Vista defragmenter is much more effective than the version included with XP.<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Windows_7_and_later">Windows 7 and later</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Microsoft_Drive_Optimizer&action=edit&section=5" title="Edit section: Windows 7 and later"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/Windows_7" title="Windows 7">Windows 7</a> reintroduces the analyze function and showing percent complete of the defragmentation, both of which were removed in Windows Vista. It can also defragment multiple volumes simultaneously. </p><p>According to Scott Hanselman of <a href="/wiki/Microsoft" title="Microsoft">Microsoft</a>, Windows 7<sup class="noprint Inline-Template" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Verifiability" title="Wikipedia:Verifiability"><span title="The material near this tag needs to be fact-checked with the cited source(s). (August 2020)">verification needed</span></a></i>]</sup> and later do defragment a <a href="/wiki/Solid-state_disk" class="mw-redirect" title="Solid-state disk">solid-state disk</a> (SSD) but in a completely different way. There is less incentive for defragmentation of SSDs because file fragmentation has less performance impact on them and they handle a finite number of storage cycles before their lifespan expires. However, file systems cannot support infinite file fragmentation as they reach their metadata limit. In addition, Microsoft Drive Optimizer is also responsible for performing the <a href="/wiki/Trim_(computing)" title="Trim (computing)">TRIM</a> command on SSDs.<sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Microsoft_Drive_Optimizer&action=edit&section=6" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Defragmentation" title="Defragmentation">Defragmentation</a></li> <li><a href="/wiki/File_system_fragmentation" title="File system fragmentation">File system fragmentation</a></li> <li><a href="/wiki/Comparison_of_defragmentation_software" title="Comparison of defragmentation software">Comparison of defragmentation software</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Microsoft_Drive_Optimizer&action=edit&section=7" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist reflist-columns references-column-width" style="column-width: 30em;"> <ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.microsoft.com/atwork/maintenance/speed.aspx">"How to make a computer faster: 6 ways to speed up your PC"</a>. <i>Microsoft at work</i>. 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Future. May 28, 2009. Archived from <a rel="nofollow" class="external text" href="http://www.maximumpc.com/article/features/21_essential_steps_make_your_pc_betterfasterstronger?page=0,3">the original</a> on June 22, 2011.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Pcgamer&rft.atitle=21+Essential+Steps+to+Make+Your+PC+Better%2FFaster%2FStronger+%E2%80%93+Page+4&rft.date=2009-05-28&rft_id=http%3A%2F%2Fwww.maximumpc.com%2Farticle%2Ffeatures%2F21_essential_steps_make_your_pc_betterfasterstronger%3Fpage%3D0%2C3&rfr_id=info%3Asid%2Fen.wikipedia.org%3AMicrosoft+Drive+Optimizer" class="Z3988"></span></span> </li> <li id="cite_note-17"><span class="mw-cite-backlink"><b><a href="#cite_ref-17">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHanselman2014" class="citation web cs1">Hanselman, Scott (December 3, 2014). <a rel="nofollow" class="external text" href="http://www.hanselman.com/blog/TheRealAndCompleteStoryDoesWindowsDefragmentYourSSD.aspx">"The real and complete story - Does Windows defragment your SSD?"</a>. <i>hanselman.com</i>. <a href="/wiki/Wikipedia:SPS" class="mw-redirect" title="Wikipedia:SPS">Sef-published</a><span class="reference-accessdate">. Retrieved <span class="nowrap">December 22,</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=hanselman.com&rft.atitle=The+real+and+complete+story+-+Does+Windows+defragment+your+SSD%3F&rft.date=2014-12-03&rft.aulast=Hanselman&rft.aufirst=Scott&rft_id=http%3A%2F%2Fwww.hanselman.com%2Fblog%2FTheRealAndCompleteStoryDoesWindowsDefragmentYourSSD.aspx&rfr_id=info%3Asid%2Fen.wikipedia.org%3AMicrosoft+Drive+Optimizer" class="Z3988"></span></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Microsoft_Drive_Optimizer&action=edit&section=8" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" 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<li><a href="/wiki/Client/Server_Runtime_Subsystem" title="Client/Server Runtime Subsystem">CSRSS</a></li> <li><a href="/wiki/Desktop_Window_Manager" title="Desktop Window Manager">Desktop Window Manager</a></li> <li><a href="/wiki/Enhanced_Write_Filter" title="Enhanced Write Filter">Enhanced Write Filter</a></li> <li><a href="/wiki/Graphics_Device_Interface" title="Graphics Device Interface">Graphics Device Interface</a></li> <li><a href="/wiki/Microsoft_Windows_library_files#Hardware_Abstraction_Layer" title="Microsoft Windows library files">Hardware Abstraction Layer</a></li> <li><a href="/wiki/I/O_request_packet" title="I/O request packet">I/O request packet</a></li> <li><a href="/wiki/Windows_Imaging_Format" title="Windows Imaging Format">Imaging Format</a></li> <li><a href="/wiki/Kernel_Transaction_Manager" title="Kernel Transaction Manager">Kernel Transaction Manager</a></li> <li><a href="/wiki/Microsoft_Windows_library_files" title="Microsoft Windows library files">Library files</a></li> <li><a href="/wiki/Logical_Disk_Manager" title="Logical Disk Manager">Logical Disk Manager</a></li> <li><a href="/wiki/Local_Security_Authority_Subsystem_Service" title="Local Security Authority Subsystem Service">LSASS</a></li> <li><a href="/wiki/MinWin" title="MinWin">MinWin</a></li> <li><a href="/wiki/NTLDR" title="NTLDR">NTLDR</a></li> <li><a href="/wiki/Ntoskrnl.exe" title="Ntoskrnl.exe">Ntoskrnl.exe</a></li> <li><a href="/wiki/Object_Manager" title="Object Manager">Object Manager</a></li> <li><a href="/wiki/Open_XML_Paper_Specification" title="Open XML Paper Specification">Open XML Paper Specification</a></li> <li><a href="/wiki/Portable_Executable" title="Portable Executable">Portable Executable</a> <ul><li><a href="/wiki/Dynamic-link_library" title="Dynamic-link library">DLL</a></li> <li><a href="/wiki/.exe" title=".exe">EXE</a></li></ul></li> <li><a href="/wiki/Windows_Registry" title="Windows Registry">Registry</a></li> <li><a href="/wiki/Windows_Resource_Protection" title="Windows Resource Protection">Resource Protection</a></li> <li><a href="/wiki/Security_Account_Manager" title="Security Account Manager">Security Account Manager</a></li> <li><a href="/wiki/Server_Message_Block" title="Server Message Block">Server Message Block</a></li> <li><a href="/wiki/Shadow_Copy" title="Shadow Copy">Shadow Copy</a></li> <li><a href="/wiki/Session_Manager_Subsystem" title="Session Manager Subsystem">SMSS</a></li> <li><a href="/wiki/System_Idle_Process" title="System Idle Process">System Idle Process</a></li> <li><a href="/wiki/Windows_USER" title="Windows USER">USER</a></li> <li><a href="/wiki/Windows_Hardware_Error_Architecture" title="Windows Hardware Error Architecture">WHEA</a></li> <li><a href="/wiki/Winlogon" title="Winlogon">Winlogon</a></li> <li><a href="/wiki/WinUSB" title="WinUSB">WinUSB</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Security</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Security_and_Maintenance" title="Security and Maintenance">Security and Maintenance</a></li> <li><a href="/wiki/AppLocker" title="AppLocker">AppLocker</a></li> <li><a href="/wiki/BitLocker" title="BitLocker">BitLocker</a></li> <li><a href="/wiki/Credential_Guard" title="Credential Guard">Credential Guard</a></li> <li><a href="/wiki/Data_Execution_Prevention" class="mw-redirect" title="Data Execution Prevention">Data Execution Prevention</a></li> <li><a href="/wiki/Microsoft_Defender_Antivirus" title="Microsoft Defender Antivirus">Defender</a></li> <li><a href="/wiki/Microsoft_family_features" title="Microsoft family features">Family features</a></li> <li><a href="/wiki/Kernel_Patch_Protection" title="Kernel Patch Protection">Kernel Patch Protection</a></li> <li><a href="/wiki/Mandatory_Integrity_Control" title="Mandatory Integrity Control">Mandatory Integrity Control</a></li> <li><a href="/wiki/Protected_Media_Path" title="Protected Media Path">Protected Media Path</a></li> <li><a href="/wiki/User_Account_Control" title="User Account Control">User Account Control</a></li> <li><a href="/wiki/User_Interface_Privilege_Isolation" title="User Interface Privilege Isolation">User Interface Privilege Isolation</a></li> <li><a href="/wiki/Windows_Firewall" title="Windows Firewall">Windows Firewall</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Compatibility</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/COMMAND.COM" title="COMMAND.COM">COMMAND.COM</a></li> <li><a href="/wiki/Windows_Subsystem_for_Linux" title="Windows Subsystem for Linux">Windows Subsystem for Linux</a></li> <li><a href="/wiki/WoW64" title="WoW64">WoW64</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/API" title="API">API</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Active_Scripting" title="Active Scripting">Active Scripting</a> <ul><li><a href="/wiki/JScript" title="JScript">JScript</a></li> <li><a href="/wiki/VBScript" title="VBScript">VBScript</a></li> <li><a href="/wiki/Windows_Script_Host" title="Windows Script Host">WSH</a></li></ul></li> <li><a href="/wiki/Component_Object_Model" title="Component Object Model">COM</a> <ul><li><a href="/wiki/ActiveX" title="ActiveX">ActiveX</a></li> <li><a href="/wiki/ActiveX_Document" title="ActiveX Document">ActiveX Document</a></li> <li><a href="/wiki/COM_Structured_Storage" title="COM Structured Storage">COM Structured storage</a></li> <li><a href="/wiki/Distributed_Component_Object_Model" title="Distributed Component Object Model">DCOM</a></li> <li><a href="/wiki/Object_Linking_and_Embedding" title="Object Linking and Embedding">OLE</a></li> <li><a href="/wiki/OLE_Automation" title="OLE Automation">OLE Automation</a></li> <li><a href="/wiki/Microsoft_Transaction_Server" title="Microsoft Transaction Server">Transaction Server</a></li></ul></li> <li><a href="/wiki/DirectX" title="DirectX">DirectX</a></li> <li><a href="/wiki/Windows_Native_API" title="Windows Native API">Native</a></li> <li><a href="/wiki/.NET" title=".NET">.NET</a></li> <li><a href="/wiki/Universal_Windows_Platform" title="Universal Windows Platform">Universal Windows Platform</a></li> <li><a href="/wiki/Windows_API" title="Windows API">WinAPI</a></li> <li><a href="/wiki/Windows_Mixed_Reality" title="Windows Mixed Reality">Windows Mixed Reality</a></li> <li><a href="/wiki/Windows_Runtime" title="Windows Runtime">Windows Runtime</a></li> <li><a href="/wiki/WinUSB" title="WinUSB">WinUSB</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Video_game" title="Video game">Games</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Microsoft_Solitaire_Collection" title="Microsoft Solitaire Collection">Solitaire Collection</a></i></li> <li><i><a href="/wiki/Surf_(video_game)" title="Surf (video game)">Surf</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Discontinued</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Games</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Full_Tilt!_Pinball#3D_Pinball_for_Windows_–_Space_Cadet" title="Full Tilt! Pinball">3D Pinball</a></i></li> <li><i><a href="/wiki/Chess_Titans" title="Chess Titans">Chess Titans</a></i></li> <li><i><a href="/wiki/Microsoft_FreeCell" title="Microsoft FreeCell">FreeCell</a></i></li> <li><i><a href="/wiki/Microsoft_Hearts" title="Microsoft Hearts">Hearts</a></i></li> <li><i><a href="/wiki/Windows_Ultimate_Extras" title="Windows Ultimate Extras">Hold 'Em</a></i></li> <li><i><a href="/wiki/InkBall" title="InkBall">InkBall</a></i></li> <li><i><a href="/wiki/Purble_Place" title="Purble Place">Purble Place</a></i></li> <li><i><a href="/wiki/Microsoft_Solitaire" title="Microsoft Solitaire">Solitaire</a></i></li> <li><i><a href="/wiki/Microsoft_Spider_Solitaire" title="Microsoft Spider Solitaire">Spider Solitaire</a></i></li> <li><i><a href="/wiki/Microsoft_Tinker" title="Microsoft Tinker">Tinker</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Apps</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ActiveMovie" title="ActiveMovie">ActiveMovie</a></li> <li><a href="/wiki/Windows_Address_Book" title="Windows Address Book">Address Book</a></li> <li><a href="/wiki/Windows_Anytime_Upgrade" title="Windows Anytime Upgrade">Anytime Upgrade</a></li> <li><a href="/wiki/Backup_and_Restore" title="Backup and Restore">Backup and Restore</a></li> <li><a href="/wiki/Cardfile" title="Cardfile">Cardfile</a></li> <li><a href="/wiki/Windows_CardSpace" title="Windows CardSpace">CardSpace</a></li> <li><a href="/wiki/CD_Player_(Windows)" title="CD Player (Windows)">CD Player</a></li> <li><a href="/wiki/Windows_Chat" title="Windows Chat">Chat</a></li> <li><a href="/wiki/Windows_Contacts" title="Windows Contacts">Contacts</a></li> <li><a href="/wiki/Cortana_(virtual_assistant)" title="Cortana (virtual assistant)">Cortana</a></li> <li><a href="/wiki/Windows_Desktop_Gadgets" title="Windows Desktop Gadgets">Desktop Gadgets</a></li> <li><a href="/wiki/Microsoft_Diagnostics" title="Microsoft Diagnostics">Diagnostics</a></li> <li><a href="/wiki/DriveSpace" title="DriveSpace">DriveSpace</a></li> <li><a href="/wiki/Windows_DVD_Maker" title="Windows DVD Maker">DVD Maker</a></li> <li><a href="/wiki/Windows_Easy_Transfer" title="Windows Easy Transfer">Easy Transfer</a></li> <li><a href="/wiki/Microsoft_Fax" class="mw-redirect" title="Microsoft Fax">Fax</a></li> <li><a href="/wiki/MSN_Food_%26_Drink" class="mw-redirect" title="MSN Food & Drink">Food & Drink</a></li> <li><a href="/wiki/Groove_Music" title="Groove Music">Groove Music</a></li> <li><a href="/wiki/MSN_Health_%26_Fitness" class="mw-redirect" title="MSN Health & Fitness">Health & Fitness</a></li> <li><a href="/wiki/Help_and_Support_Center" class="mw-redirect" title="Help and Support Center">Help and Support Center</a></li> <li><a href="/wiki/HyperACCESS" title="HyperACCESS">HyperTerminal</a></li> <li><a href="/wiki/Imaging_for_Windows" title="Imaging for Windows">Imaging</a></li> <li><a href="/wiki/Internet_Explorer" title="Internet Explorer">Internet Explorer</a></li> <li><a href="/wiki/Windows_Journal" title="Windows Journal">Journal</a></li> <li><a href="/wiki/Make_Compatible" title="Make Compatible">Make Compatible</a></li> <li><a href="/wiki/Windows_Media_Center" title="Windows Media Center">Media Center</a></li> <li><a href="/wiki/Windows_Meeting_Space" title="Windows Meeting Space">Meeting Space</a></li> <li><a href="/wiki/Windows_Messaging" title="Windows Messaging">Messaging</a></li> <li><a href="/wiki/Windows_Messenger" title="Windows Messenger">Messenger</a></li> <li><a href="/wiki/Windows_Mobile_Device_Center" title="Windows Mobile Device Center">Mobile Device Center</a></li> <li><a href="/wiki/Windows_Movie_Maker" title="Windows Movie Maker">Movie Maker</a></li> <li><a href="/wiki/MSN_Dial-up" title="MSN Dial-up">MSN Dial-up</a></li> <li><a href="/wiki/Microsoft_NetMeeting" title="Microsoft NetMeeting">NetMeeting</a></li> <li><a href="/wiki/NTBackup" title="NTBackup">NTBackup</a></li> <li><a href="/wiki/Outlook_Express" title="Outlook Express">Outlook Express</a></li> <li><a href="/wiki/Paint_3D" title="Paint 3D">Paint 3D</a></li> <li><a href="/wiki/Microsoft_Pay" title="Microsoft Pay">Pay</a></li> <li><a href="/wiki/Phone_Companion" title="Phone Companion">Phone Companion</a></li> <li><a href="/wiki/Windows_Photo_Gallery" title="Windows Photo Gallery">Photo Gallery</a></li> <li><a href="/wiki/Windows_Photo_Viewer" title="Windows Photo Viewer">Photo Viewer</a></li> <li><a href="/wiki/Program_Manager" title="Program Manager">Program Manager</a></li> <li><a href="/wiki/Problem_Steps_Recorder" class="mw-redirect" title="Problem Steps Recorder">Steps Recorder</a></li> <li><a href="/wiki/Syskey" title="Syskey">Syskey</a></li> <li><a href="/wiki/Travel_(Windows)" class="mw-redirect" title="Travel (Windows)">Travel</a></li> <li><a href="/wiki/WinHelp" title="WinHelp">WinHelp</a></li> <li><a href="/wiki/WordPad" title="WordPad">WordPad</a></li> <li><a href="/wiki/Microsoft_Write" title="Microsoft Write">Write</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Others</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Desktop_Cleanup_Wizard" title="Desktop Cleanup Wizard">Desktop Cleanup Wizard</a></li> <li><a href="/wiki/Windows_File_Protection" title="Windows File Protection">File Protection</a></li> <li><a href="/wiki/Games_for_Windows" title="Games for Windows">Games for Windows</a></li> <li><a href="/wiki/High_Performance_File_System" title="High Performance File System">HPFS</a></li> <li><a href="/wiki/Interix" title="Interix">Interix</a></li> <li><a href="/wiki/Media_Control_Interface" title="Media Control Interface">Media Control Interface</a></li> <li><a href="/wiki/MS-DOS_7" title="MS-DOS 7">MS-DOS 7</a></li> <li><a href="/wiki/Next-Generation_Secure_Computing_Base" title="Next-Generation Secure Computing Base">Next-Generation Secure Computing Base</a></li> <li><a href="/wiki/Microsoft_POSIX_subsystem" title="Microsoft POSIX subsystem">POSIX subsystem</a></li> <li><a href="/wiki/Microsoft_ScanDisk" title="Microsoft ScanDisk">ScanDisk</a></li> <li><a href="/wiki/Video_for_Windows" title="Video for Windows">Video for Windows</a></li> <li><a href="/wiki/Virtual_DOS_machine" title="Virtual DOS machine">Virtual DOS machine</a></li> <li><a href="/wiki/Windows_on_Windows" title="Windows on Windows">Windows on Windows</a></li> <li><a href="/wiki/Windows_Services_for_UNIX" title="Windows Services for UNIX">Windows Services for UNIX</a></li> <li><a href="/wiki/Windows_SideShow" title="Windows SideShow">Windows SideShow</a></li> <li><a href="/wiki/Windows_System_Assessment_Tool" title="Windows System Assessment Tool">Windows System Assessment Tool</a></li> <li><a href="/wiki/Windows_To_Go" title="Windows To Go">Windows To Go</a></li> <li><a href="/wiki/WinFS" title="WinFS">WinFS</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Spun off to<br /><a href="/wiki/Microsoft_Store" title="Microsoft Store">Microsoft Store</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/DVD_Player_(Windows)" title="DVD Player (Windows)">DVD Player</a></li> <li><a href="/wiki/Windows_File_Manager" title="Windows File Manager">File Manager</a></li> <li><a href="/wiki/Hover!" title="Hover!">Hover!</a></li> <li><a href="/wiki/Microsoft_Mahjong" title="Microsoft Mahjong">Mahjong</a></li> <li><a href="/wiki/Microsoft_Minesweeper" title="Microsoft Minesweeper">Minesweeper</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><span class="noviewer" 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