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class="mw-page-title-main">WinDiff</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. 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class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><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">WinDiff</caption><tbody><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;">Initial release</th><td class="infobox-data">1992<span class="noprint">; 32 years ago</span><span style="display:none"> (<span class="bday dtstart published updated">1992</span>)</span></td></tr><tr style="display: none;"><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_release_life_cycle" title="Software release life cycle">Stable release</a></th><td class="infobox-data"><div style="margin:0px;">6.1.7716.0 / May 14, 2010<span class="noprint">; 14 years ago</span><span style="display:none"> (<span class="bday dtstart published updated">2010-05-14</span>)</span></div></td></tr><tr style="display:none"><td colspan="2"> </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/File_comparison" title="File comparison">File comparison tool</a></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>WinDiff</b> is a graphical <a href="/wiki/File_comparison" title="File comparison">file comparison</a> program published by <a href="/wiki/Microsoft" title="Microsoft">Microsoft</a>, distributed with <a href="/wiki/Microsoft_Windows" title="Microsoft Windows">Microsoft Windows</a> <a href="/wiki/Windows_Support_Tools" title="Windows Support Tools">Support Tools</a>,<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><sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> certain versions of <a href="/wiki/Microsoft_Visual_Studio" class="mw-redirect" title="Microsoft Visual Studio">Microsoft Visual Studio</a>, and as source-code with the <a href="/wiki/Platform_SDK" class="mw-redirect" title="Platform SDK">Platform SDK</a> code samples. WinDiff was included in the Windows SDK (previously known as the <a href="/wiki/Resource_Kit" title="Resource Kit">Resource Kit</a>, later Platform SDK) since 1992<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> until Microsoft Windows SDK for <a href="/wiki/Windows_7" title="Windows 7">Windows 7</a> and <a href="/wiki/.NET_Framework_4" class="mw-redirect" title=".NET Framework 4">.NET Framework 4</a> (a.k.a. Windows SDK 7.1). Because portions of the Windows SDK were shipped in Visual Studio, WinDiff was also included in Visual Studio until <a href="/wiki/Visual_Studio_2010" class="mw-redirect" title="Visual Studio 2010">Visual Studio 2010</a>. WinDiff was removed from the <a href="/wiki/Windows_8" title="Windows 8">Windows 8</a> SDK and therefore is not included in <a href="/wiki/Visual_Studio_2012" class="mw-redirect" title="Visual Studio 2012">Visual Studio 2012</a> or any later version.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> A number of unofficial standalone uploads of the program remain available. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Versions">Versions</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=WinDiff&action=edit&section=1" title="Edit section: Versions"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable"> <tbody><tr> <th>Signing Date </th> <th>File Version </th> <th><a href="/wiki/SHA-2" title="SHA-2">SHA-256</a> of the 64-bit <a href="/wiki/Executable" title="Executable">executable file</a> </th> <th>Source </th></tr> <tr> <td>2008-01-16 </td> <td>6.0.6001.17131 </td> <td><code>a7687e7be3c515337bddb5cf92b7e04830389be5dc589e0b78cdda1e9bc91ac1</code> </td> <td><a rel="nofollow" class="external text" href="http://www.microsoft.com/en-us/download/details.aspx?id=24826">Windows SDK for Windows Server 2008 and .NET Framework 3.5</a> (link is broken, download not available) </td></tr> <tr> <td>March 19, 2010 1:58:13 PM </td> <td>6.1.7600.16385 </td> <td><code>7c0681fd0b0fb2ea0a058c1f5be78cc1aad18fcd40c65905d07ec492d9a3f916</code> </td> <td><a href="/wiki/Visual_Studio_2010" class="mw-redirect" title="Visual Studio 2010">Visual Studio 2010</a> SP1 </td></tr> <tr> <td>2010-05-14 </td> <td>6.1.7716.0 </td> <td><code>deded18de43c248df3a80713bf010030285aea6a38a39e0ce5edfe3e9ed788b3</code> </td> <td><a rel="nofollow" class="external text" href="https://www.microsoft.com/en-us/download/details.aspx?id=8279">Microsoft Windows SDK for Windows 7 and .NET Framework 4</a> </td></tr></tbody></table> <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=WinDiff&action=edit&section=2" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Comparison_of_file_comparison_tools" title="Comparison of file comparison tools">Comparison of file comparison tools</a></li> <li><a href="/wiki/Windows_Support_Tools" title="Windows Support Tools">Windows Support Tools</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=WinDiff&action=edit&section=3" 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"> <div class="mw-references-wrap"><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://support.microsoft.com/kb/159214">"How to Use the Windiff.exe Utility"</a>. Microsoft.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=How+to+Use+the+Windiff.exe+Utility&rft.pub=Microsoft&rft_id=http%3A%2F%2Fsupport.microsoft.com%2Fkb%2F159214&rfr_id=info%3Asid%2Fen.wikipedia.org%3AWinDiff" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFTim_O'ReillyTroy_MottWalter_J._Glenn1999" class="citation book cs1">Tim O'Reilly; Troy Mott; Walter J. Glenn (1999). <span class="id-lock-registration" title="Free registration required"><a rel="nofollow" class="external text" href="https://archive.org/details/windows98innutsh00orei"><i>Windows 98 in a Nutshell: A Desktop Quick Reference</i></a></span>. O'Reilly Media, Inc. pp. <a rel="nofollow" class="external text" href="https://archive.org/details/windows98innutsh00orei/page/425">425</a>–427. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/156592486X" title="Special:BookSources/156592486X"><bdi>156592486X</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Windows+98+in+a+Nutshell%3A+A+Desktop+Quick+Reference&rft.pages=425-427&rft.pub=O%27Reilly+Media%2C+Inc.&rft.date=1999&rft.isbn=156592486X&rft.au=Tim+O%27Reilly&rft.au=Troy+Mott&rft.au=Walter+J.+Glenn&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fwindows98innutsh00orei&rfr_id=info%3Asid%2Fen.wikipedia.org%3AWinDiff" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBrad_Hines1992" class="citation web cs1">Brad Hines (1992-10-22). <a rel="nofollow" class="external text" href="https://groups.google.com/group/comp.os.ms-windows.programmer.win32/browse_thread/thread/cb69442268fe7a0f/57f735a0c49c522">"Details of SDK beta release"</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Details+of+SDK+beta+release&rft.date=1992-10-22&rft.au=Brad+Hines&rft_id=http%3A%2F%2Fgroups.google.com%2Fgroup%2Fcomp.os.ms-windows.programmer.win32%2Fbrowse_thread%2Fthread%2Fcb69442268fe7a0f%2F57f735a0c49c522&rfr_id=info%3Asid%2Fen.wikipedia.org%3AWinDiff" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFRamel2022" class="citation web cs1">Ramel, David (November 16, 2022). <a rel="nofollow" class="external text" href="https://visualstudiomagazine.com/articles/2022/11/16/windows-app-sdk.aspx">"Windows App SDK 1.2 Lets Devs Create Third-Party Windows 11 Widgets"</a>. <i>Visual Studio Magazine</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2023-04-16</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Visual+Studio+Magazine&rft.atitle=Windows+App+SDK+1.2+Lets+Devs+Create+Third-Party+Windows+11+Widgets&rft.date=2022-11-16&rft.aulast=Ramel&rft.aufirst=David&rft_id=https%3A%2F%2Fvisualstudiomagazine.com%2Farticles%2F2022%2F11%2F16%2Fwindows-app-sdk.aspx&rfr_id=info%3Asid%2Fen.wikipedia.org%3AWinDiff" class="Z3988"></span></span> </li> </ol></div></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=WinDiff&action=edit&section=4" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20200811032836/http://www.microsoft.com/en-us/download/details.aspx?id=18546">"Windows XP Service Pack 2 Support Tools"</a>. <i>Microsoft Download Center</i>. Microsoft. Archived from <a rel="nofollow" class="external text" href="http://www.microsoft.com/en-us/download/details.aspx?id=18546">the original</a> on 2020-08-11<span class="reference-accessdate">. Retrieved <span class="nowrap">March 10,</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=Microsoft+Download+Center&rft.atitle=Windows+XP+Service+Pack+2+Support+Tools&rft_id=http%3A%2F%2Fwww.microsoft.com%2Fen-us%2Fdownload%2Fdetails.aspx%3Fid%3D18546&rfr_id=info%3Asid%2Fen.wikipedia.org%3AWinDiff" class="Z3988"></span> — Includes WinDiff</li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://support.microsoft.com/kb/159214">"How to Use the Windiff.exe Utility"</a>. <i>Microsoft Knowledge Base</i>. Microsoft<span class="reference-accessdate">. Retrieved <span class="nowrap">March 10,</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=Microsoft+Knowledge+Base&rft.atitle=How+to+Use+the+Windiff.exe+Utility&rft_id=http%3A%2F%2Fsupport.microsoft.com%2Fkb%2F159214&rfr_id=info%3Asid%2Fen.wikipedia.org%3AWinDiff" class="Z3988"></span></li> <li>Unofficial upload at <a rel="nofollow" class="external text" href="https://www.grigsoft.com/download-windiff.htm">Grigsoft.com</a></li> <li>Unofficial upload at <a rel="nofollow" class="external text" href="https://web.archive.org/web/20060215224549/http://www.computerperformance.co.uk/ScriptsGuy/windiff.zip">ComputerPerformance.co.uk</a></li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output 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