Privacy and security | Firefox Help

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aria-controls="mzp-c-menu-panel-example">Close Firefox menu</button> <div class="sumo-nav--dropdown-col"> <section class="mzp-c-menu-item mzp-has-icon sumo-nav--dropdown-item"> <div class="mzp-c-menu-item-head"> <svg class="mzp-c-menu-item-icon" width="24" height="24" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"> <g transform="translate(3 3)" stroke="#000" stroke-width="2" fill="none" fill-rule="evenodd" stroke-linecap="round"> <rect stroke-linejoin="round" width="18" height="18" rx="2" /> <path d="M4 5h10M4 9h10M4 13h4" /> </g> </svg> <h4 class="mzp-c-menu-item-title">Explore by product</h4> </div> <ul class="mzp-c-menu-item-list sumo-nav--sublist"> <li> <a href="/si/products/firefox" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.firefox-browser.product-home", "link_detail": "firefox" }'> Firefox desktop </a> </li> <li> <a href="/si/products/firefox-private-network-vpn" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.mozilla-vpn.product-home", "link_detail": "firefox-private-network-vpn" }'> Mozilla VPN </a> </li> <li> <a href="/si/products/ios" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.firefox-for-ios.product-home", "link_detail": "ios" }'> Firefox for iOS </a> </li> <li> <a href="/si/products/thunderbird" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.thunderbird.product-home", "link_detail": "thunderbird" }'> Thunderbird </a> </li> <li> <a href="/si/products/mobile" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.firefox-for-android.product-home", "link_detail": "mobile" }'> Firefox for Android </a> </li> <li> <a class="color-link" href="/si/products/" data-event-name="link_click" data-event-parameters='{"link_name": "main-menu.browse-all-articles.list-products"}'> View all products </a> </li> </ul> </section> </div> <div class="sumo-nav--dropdown-col"> <section class="mzp-c-menu-item mzp-has-icon sumo-nav--dropdown-item"> <div class="mzp-c-menu-item-head"> <svg class="mzp-c-menu-item-icon" width="24" height="24" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"> <g transform="translate(3 3)" stroke="#000" stroke-width="2" fill="none" fill-rule="evenodd" stroke-linecap="round"> <rect stroke-linejoin="round" width="18" height="18" rx="2" /> <path d="M4 5h10M4 9h10M4 13h4" /> </g> </svg> <h4 class="mzp-c-menu-item-title">Explore by topic</h4> </div> <ul class="mzp-c-menu-item-list sumo-nav--sublist"> <li> <a href="/si/topics/settings" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.topic-home", "link_detail": "settings" }'> Settings </a> </li> <li> <a href="/si/topics/installation-and-updates" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.topic-home", "link_detail": "installation-and-updates" }'> Installation and updates </a> </li> <li> <a href="/si/topics/email-and-messaging" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.topic-home", "link_detail": "email-and-messaging" }'> Email and messaging </a> </li> <li> <a href="/si/topics/performance-and-connectivity" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.topic-home", "link_detail": "performance-and-connectivity" }'> Performance and connectivity </a> </li> <li> <a href="/si/topics/privacy-and-security" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.topic-home", "link_detail": "privacy-and-security" }'> Privacy and security </a> </li> <li> <a href="/si/topics/browse" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.topic-home", "link_detail": "browse" }'> Browse </a> </li> </ul> </section> </div> </div> </div> </div> </li> <li class="mzp-c-menu-category mzp-has-drop-down mzp-js-expandable"> <a class="mzp-c-menu-title sumo-nav--link" href="#" aria-haspopup="true" aria-controls="mzp-c-menu-panel-tools">Community Forums</a> <div class="mzp-c-menu-panel mzp-has-card" id="mzp-c-menu-panel-tools"> <div class="sumo-nav--dropdown-container"> <div class="sumo-nav--dropdown-grid"> <button class="mzp-c-menu-button-close" type="button" aria-controls="mzp-c-menu-panel-example">Close Firefox menu</button> <div class="sumo-nav--dropdown-col"> <section class="mzp-c-menu-item mzp-has-icon sumo-nav--dropdown-item"> <div class="mzp-c-menu-item-head"> <svg class="mzp-c-menu-item-icon" width="24" height="24" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"> <g stroke="#000" stroke-width="2" fill="none" fill-rule="evenodd" stroke-linecap="round" stroke-linejoin="round"> <path d="M17 17l-1.051 3.154a1 1 0 01-1.898 0L13 17H5a2 2 0 01-2-2V5a2 2 0 012-2h14a2 2 0 012 2v10a2 2 0 01-2 2h-2zM7 8h10M7 12h10" /> </g> </svg> <h4 class="mzp-c-menu-item-title">Browse by product</h4> </div> <ul class="mzp-c-menu-item-list sumo-nav--sublist"> <li> <a href="/si/questions/firefox" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.support-forum-home", "link_detail": "desktop" }'> Firefox desktop </a> </li> <li> <a href="/si/questions/focus-firefox" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.support-forum-home", "link_detail": "focus" }'> Firefox Focus </a> </li> <li> <a href="/si/questions/ios" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.support-forum-home", "link_detail": "ios" }'> Firefox for iOS </a> </li> <li> <a href="/si/questions/thunderbird" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.support-forum-home", "link_detail": "thunderbird" }'> Thunderbird </a> </li> <li> <a href="/si/questions/mobile" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.support-forum-home", "link_detail": "mobile" }'> Firefox for Android </a> </li> <li> <a class="color-link" href="/si/questions/" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.support-forum-home", "link_detail": "view-all-home" }'> View all forums </a> </li> </ul> </section> </div> <div class="sumo-nav--dropdown-col"> <section class="mzp-c-menu-item mzp-has-icon sumo-nav--dropdown-item"> <div class="mzp-c-menu-item-head"> <svg class="mzp-c-menu-item-icon" width="24" height="24" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"> <path d="M10.5 9.5L3 17c-1 1.667-1 3 0 4s2.333.833 4-.5l7.5-7.5c2.333 1.054 4.333.734 6-.96 1.667-1.693 1.833-3.707.5-6.04l-3 3-2.5-.5L15 6l3-3c-2.333-1.333-4.333-1.167-6 .5-1.667 1.667-2.167 3.667-1.5 6z" stroke="#000" stroke-width="2" fill="none" fill-rule="evenodd" stroke-linecap="round" stroke-linejoin="round" /> </svg> <h4 class="mzp-c-menu-item-title">Browse all forum threads by topic</h4> </div> <ul class="mzp-c-menu-item-list sumo-nav--sublist"> <li> <a href="/si/questions/topic/settings" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.support-forum-home", "link_detail": "settings" }'> Settings </a> </li> <li> <a href="/si/questions/topic/installation-and-updates" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.support-forum-home", "link_detail": "installation-and-updates" }'> Installation and updates </a> </li> <li> <a href="/si/questions/topic/email-and-messaging" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.support-forum-home", "link_detail": "email-and-messaging" }'> Email and messaging </a> </li> <li> <a href="/si/questions/topic/performance-and-connectivity" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.support-forum-home", "link_detail": "performance-and-connectivity" }'> Performance and connectivity </a> </li> <li> <a href="/si/questions/topic/privacy-and-security" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.support-forum-home", "link_detail": "privacy-and-security" }'> Privacy and security </a> </li> <li> <a href="/si/questions/topic/browse" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.support-forum-home", "link_detail": "browse" }'> Browse </a> </li> </ul> </section> </div> </div> </div> </div> </li> <li class="mzp-c-menu-category mzp-has-drop-down mzp-js-expandable"> <a class="mzp-c-menu-title sumo-nav--link" href="/si/questions/" aria-haspopup="true" aria-controls="mzp-c-menu-panel-help">පැණයක් අසන්න</a> <div class="mzp-c-menu-panel mzp-has-card" id="mzp-c-menu-panel-help"> <div class="sumo-nav--dropdown-container"> <div class="sumo-nav--dropdown-grid"> <button class="mzp-c-menu-button-close" type="button" aria-controls="mzp-c-menu-panel-example">Close Firefox menu </button> <div class="sumo-nav--dropdown"> <section class="mzp-c-menu-item mzp-has-icon sumo-nav--dropdown-item"> <div class="mzp-c-menu-item-head"> <svg class="mzp-c-menu-item-icon" width="24" height="24" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"> <g stroke="#000" stroke-width="2" fill="none" fill-rule="evenodd" stroke-linecap="round" stroke-linejoin="round"> <path d="M11 3H4a2 2 0 00-2 2v12a2 2 0 002 2h9l2 4 2-4h2a2 2 0 002-2v-6" /> <path d="M17.5 2.5a2.121 2.121 0 013 3L13 13l-4 1 1-4 7.5-7.5z" /> </g> </svg> <h4 class="mzp-c-menu-item-title">Get help with</h4> </div> <ul class="mzp-c-menu-item-list sumo-nav--sublist-aaq"> <li> <a href="/si/questions/new/desktop" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.aaq-step-2", "link_detail": "desktop" }'> Firefox desktop </a> </li> <li> <a href="/si/questions/new/firefox-enterprise" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.aaq-step-2", "link_detail": "firefox-enterprise" }'> Firefox for Enterprise </a> </li> <li> <a href="/si/questions/new/relay" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.aaq-step-2", "link_detail": "relay" }'> Firefox Relay </a> </li> <li> <a href="/si/questions/new/thunderbird" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.aaq-step-2", "link_detail": "thunderbird" }'> Thunderbird </a> </li> <li> <a href="/si/questions/new/ios" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.aaq-step-2", "link_detail": "ios" }'> Firefox for iOS </a> </li> <li> <a href="/si/questions/new/focus" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.aaq-step-2", "link_detail": "focus" }'> Firefox Focus </a> </li> <li> <a href="/si/questions/new/monitor" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.aaq-step-2", "link_detail": "monitor" }'> Monitor </a> </li> <li> <a href="/si/questions/new/mozilla-account" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.aaq-step-2", "link_detail": "mozilla-account" }'> Mozilla Account </a> </li> <li> <a href="/si/questions/new/mobile" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.aaq-step-2", "link_detail": "mobile" }'> Firefox for Android </a> </li> <li> <a href="/si/questions/new/firefox-private-network-vpn" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.aaq-step-2", "link_detail": "firefox-private-network-vpn" }'> Mozilla VPN </a> </li> <li> <a href="/si/questions/new/pocket" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.aaq-step-2", "link_detail": "pocket" }'> Pocket </a> </li> <li> <a class="color-link" href="/si/questions/new" data-event-name="link_click" data-event-parameters='{ "link_name": "main-menu.aaq-step-1", "link_detail": "view-all" }'> View all </a> </li> </ul> </section> </div> </div> </div> </div> </li> <li class="mzp-c-menu-category"> <a class="mzp-c-menu-title sumo-nav--link" href="/si/contribute" data-event-name="link_click" data-event-parameters='{"link_name": "main-menu.contribute.contribute-home"}'> Contribute </a> </li> </ul> </nav> </div> </div> <div class="mzp-c-navigation-items sumo-nav--list-wrap-right logged-out" id="profile-navigation"> <div class="mzp-c-navigation-menu"> <nav class="mzp-c-menu mzp-is-basic"> <ul class="mzp-c-menu-category-list sumo-nav--list"> <li class="mzp-c-menu-category sumo-nav--item-right"> <form data-instant-search="form" id="support-search" action="/si/search/" method="get" class="simple-search-form"> <input type="hidden" name="product" value="firefox" /> <input spellcheck="true" type="search" autocomplete="off" name="q" aria-required="true" placeholder="Search questions, articles, or topics (example: saving passwords in Firefox)" class="searchbox" id="search-q" /> <button type="submit" title="සොයන්න" class="search-button">සොයන්න</button> </form> </li> <li class="mzp-c-menu-category logged-out-button-row "> <a rel="nofollow" href="/si/users/auth" class="sumo-button secondary-button button-lg" data-event-name="link_click" data-event-parameters='{"link_name": "main-menu.sign-in-up"}'> Sign In/Up </a> </li> </ul> </nav> </div> </div> <div class="mzp-c-navigation-items sumo-nav--mobile-search-form" id="search-navigation"> <div class="mzp-c-navigation-menu"> <nav class="mzp-c-menu mzp-is-basic"> <form data-instant-search="form" id="mobile-search-results" action="/si/search/" method="get" class="simple-search-form"> <input type="hidden" name="product" value="firefox" /> <input spellcheck="true" type="search" autocomplete="off" name="q" aria-required="true" placeholder="Search questions, articles, or topics (example: saving passwords in Firefox)" class="searchbox" id="search-q" /> <button type="submit" title="සොයන්න" class="search-button">සොයන්න</button> </form> </nav> </div> </div> </div> </div> </header>  <div class="home-search-section sumo-page-section--lg shade-bg hidden-search-masthead"> <div class="mzp-l-content narrow"> <div class="home-search-section--content"> <h4 class="sumo-page-heading-xl">Search Support</h4> <form data-instant-search="form" id="hidden-search" action="/si/search/" method="get" class="simple-search-form"> <input type="hidden" name="product" value="firefox" /> <input spellcheck="true" type="search" autocomplete="off" name="q" aria-required="true" placeholder="Search questions, articles, or topics (example: saving passwords in Firefox)" class="searchbox" id="search-q" /> <button type="submit" title="සොයන්න" class="search-button">සොයන්න</button> </form> </div> </div> </div> <div class="mzp-l-content " id="main-content"> <div class="sumo-page-section--inner"> <div class="breadcrumbs" id="main-breadcrumbs"> <ol id="breadcrumbs" class="breadcrumbs--list"> <li><a href="/si/">Home</a></li> <li><a href="/si/products/firefox">Firefox</a></li> <li><a href="/si/products/firefox/privacy-and-security">Privacy and security</a></li> <li>Tracking protection</li> </ol> </div> <div class="sumo-l-two-col "> <aside id="aside" class="sumo-l-two-col--sidebar"> <div class="search-form-sidebar large-only"> <form data-instant-search="form" id="support-search-sidebar" action="/si/search/" method="get" class="simple-search-form"> <input type="hidden" name="product" value="firefox" /> <input spellcheck="true" type="search" autocomplete="off" name="q" aria-required="true" placeholder="Search questions, articles, or topics (example: saving passwords in Firefox)" class="searchbox" id="search-q" /> <button type="submit" title="සොයන්න" class="search-button">සොයන්න</button> </form> </div> <h3 class="sidebar-subheading large-only">Popular Firefox Topics</h3> <nav class="sidebar-nav topics"> <span class="details-heading"></span> <ul class="sidebar-nav--list"> <li class="sidebar-nav--item has-subtopics subtopic-selected"> <a class=" sidebar-nav--link " href="/si/products/firefox/backup-recovery-and-sync" data-event-name="link_click" data-event-parameters='{ "link_name": "sidebar.product-and-topic-home", "link_detail": "firefox/backup-recovery-and-sync" }'> Backup, recovery, and sync </a> </li> <li class="sidebar-nav--item has-subtopics subtopic-selected"> <a class=" sidebar-nav--link " href="/si/products/firefox/browse" data-event-name="link_click" data-event-parameters='{ "link_name": "sidebar.product-and-topic-home", "link_detail": "firefox/browse" }'> Browse </a> </li> <li class="sidebar-nav--item has-subtopics subtopic-selected"> <a class=" sidebar-nav--link " href="/si/products/firefox/performance-and-connectivity" data-event-name="link_click" data-event-parameters='{ "link_name": "sidebar.product-and-topic-home", "link_detail": "firefox/performance-and-connectivity" }'> Performance and connectivity </a> </li> <li class="sidebar-nav--item has-subtopics subtopic-selected"> <a class=" sidebar-nav--link " href="/si/products/firefox/accessibility" data-event-name="link_click" data-event-parameters='{ "link_name": "sidebar.product-and-topic-home", "link_detail": "firefox/accessibility" }'> Accessibility </a> </li> <li class="sidebar-nav--item has-subtopics subtopic-selected"> <a class=" sidebar-nav--link " href="/si/products/firefox/download-and-save" data-event-name="link_click" data-event-parameters='{ "link_name": "sidebar.product-and-topic-home", "link_detail": "firefox/download-and-save" }'> Download and save </a> </li> <li class="sidebar-nav--item has-subtopics subtopic-selected"> <a class=" sidebar-nav--link " href="/si/products/firefox/search-tag-and-share" data-event-name="link_click" data-event-parameters='{ "link_name": "sidebar.product-and-topic-home", "link_detail": "firefox/search-tag-and-share" }'> Search, tag, and share </a> </li> <li class="sidebar-nav--item has-subtopics subtopic-selected"> <a class=" sidebar-nav--link " href="/si/products/firefox/installation-and-updates" data-event-name="link_click" data-event-parameters='{ "link_name": "sidebar.product-and-topic-home", "link_detail": "firefox/installation-and-updates" }'> Installation and updates </a> </li> <li class="sidebar-nav--item has-subtopics subtopic-selected"> <a class=" sidebar-nav--link " href="/si/products/firefox/settings" data-event-name="link_click" data-event-parameters='{ "link_name": "sidebar.product-and-topic-home", "link_detail": "firefox/settings" }'> Settings </a> </li> <li class="sidebar-nav--item has-subtopics subtopic-selected"> <a class=" sidebar-nav--link show-selected-on-lg " href="/si/products/firefox/privacy-and-security" data-event-name="link_click" data-event-parameters='{ "link_name": "sidebar.product-and-topic-home", "link_detail": "firefox/privacy-and-security" }'> Privacy and security </a> <ul class="sidebar-nav--sublist"> <li class="sidebar-nav--subitem"> <a class="sidebar-nav--sublink selected" href="/si/products/firefox/privacy-and-security/tracking-protection" data-event-name="link_click" data-event-parameters='{ "link_name": "sidebar.product-and-topic-and-subtopic-home", "link_detail": "firefox/privacy-and-security/tracking-protection" }'> Tracking protection </a> </li> <li class="sidebar-nav--subitem"> <a class="sidebar-nav--sublink " href="/si/products/firefox/privacy-and-security/encryption" data-event-name="link_click" data-event-parameters='{ "link_name": "sidebar.product-and-topic-and-subtopic-home", "link_detail": "firefox/privacy-and-security/encryption" }'> Encryption </a> </li> <li class="sidebar-nav--subitem"> <a class="sidebar-nav--sublink " href="/si/products/firefox/privacy-and-security/security" data-event-name="link_click" data-event-parameters='{ "link_name": "sidebar.product-and-topic-and-subtopic-home", "link_detail": "firefox/privacy-and-security/security" }'> Security </a> </li> </ul> </li> <li class="sidebar-nav--item has-subtopics subtopic-selected"> <a class=" sidebar-nav--link " href="/si/products/firefox/passwords-and-sign-in" data-event-name="link_click" data-event-parameters='{ "link_name": "sidebar.product-and-topic-home", "link_detail": "firefox/passwords-and-sign-in" }'> Passwords and sign in </a> </li> </ul> </nav> <div class="aaq-widget card is-inverse elevation-01 text-center radius-md"> <h2 class="card--title has-bottom-margin"> <svg class="card--icon-sm" width="24px" height="24px" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <g stroke="none" stroke-width="1" fill="none" fill-rule="evenodd" stroke-linecap="round" stroke-linejoin="round"> <g transform="translate(2.000000, 1.878680)" stroke="#FFFFFF" stroke-width="2"> <path d="M9,1.12132031 L2,1.12132031 C0.8954305,1.12132031 5.32907052e-15,2.01675081 5.32907052e-15,3.12132031 L5.32907052e-15,15.1213203 C5.32907052e-15,16.2258898 0.8954305,17.1213203 2,17.1213203 L11,17.1213203 L13,21.1213203 L15,17.1213203 L17,17.1213203 C18.1045695,17.1213203 19,16.2258898 19,15.1213203 L19,9.12132031"></path> <path d="M15.5,0.621320312 C16.3284271,-0.207106783 17.6715729,-0.207106769 18.5,0.621320344 C19.3284271,1.44974746 19.3284271,2.79289318 18.5,3.62132031 L11,11.1213203 L7,12.1213203 L8,8.12132031 L15.5,0.621320312 Z"></path> </g> </g> </svg> පැණයක් අසන්න </h2> <p>Still need help? Sign in to ask your question on our forums.</p> <a class="sumo-button primary-button feature-box" href="/si/questions/new/firefox/form" data-event-name="link_click" data-event-parameters='{ "link_name": "aaq-widget.community-support.kb-article", "link_detail": "firefox" }'> දායක විය හැකි අයුර </a> </div> </aside> <main role="main" class="sumo-l-two-col--main"> <article id="document-list"> <header class="sumo-article-header"> <div class="sumo-article-header--text"> <div class="documents-product-title"> <a href="/si/products/firefox"><img src="https://assets-prod.sumo.prod.webservices.mozgcp.net/media/uploads/products/2020-04-14-08-36-13-8dda6f.png" height="48" width="48" alt="" /></a> <div class="firefox-download-button hidden"> <div class="download-buttons"> <div class="download-firefox"> <a href="https://www.mozilla.org/firefox/new/?utm_source=support.mozilla.org&utm_medium=referral&utm_campaign=non-fx-button&utm_content=body-download-button" class="download-button sumo-button primary-button button-lg"> Download Firefox </a> <ul class="download-info text-body-xs"> <li><a href="https://www.mozilla.org/firefox/all/">Systems and Languages</a></li> <li><a href="https://www.mozilla.org/firefox/notes">What's New</a></li> <li><a href="https://www.mozilla.org/legal/privacy/firefox">Privacy</a></li> </ul> </div> </div> </div> </div> <h2 class="sumo-card-heading is-subtopic"> <a href="/si/products/firefox/privacy-and-security"> Privacy and security </a> </h2> <h1 class="topic-title is-subtopic sumo-page-heading"> Tracking protection </h1> <p class="topic-description sumo-page-intro mb-0"> Enable tracking protection to enhance your privacy. </p> </div> </header> <nav class="tabs"> <ul class="tabs--list subtopics"> <li class="tabs--item"> <a class="tabs--link " href="/si/products/firefox/privacy-and-security" data-event-name="link_click" data-event-parameters='{ "link_name": "tab.product-and-topic-home", "link_detail": "firefox/privacy-and-security" }'> <span class="mobile-only">All</span> <span class="hide-on-mobile">All articles and threads</span> </a> </li> <li class="tabs--item"> <a class="tabs--link is-active" href="/si/products/firefox/privacy-and-security/tracking-protection" data-event-name="link_click" data-event-parameters='{ "link_name": "tab.product-and-topic-and-subtopic-home", "link_detail": "firefox/privacy-and-security/tracking-protection" }'> <span>Tracking protection</span> </a> </li> <li class="tabs--item"> <a class="tabs--link " href="/si/products/firefox/privacy-and-security/encryption" data-event-name="link_click" data-event-parameters='{ "link_name": "tab.product-and-topic-and-subtopic-home", "link_detail": "firefox/privacy-and-security/encryption" }'> <span>Encryption</span> </a> </li> <li class="tabs--item"> <a class="tabs--link " href="/si/products/firefox/privacy-and-security/security" data-event-name="link_click" data-event-parameters='{ "link_name": "tab.product-and-topic-and-subtopic-home", "link_detail": "firefox/privacy-and-security/security" }'> <span>Security</span> </a> </li> </ul> </nav> <section class="topic-list"> <article class="topic-article no-bottom-margin"> <div class="topic-article--icon-wrap"> <img class="topic-article--icon" src="https://assets-prod.sumo.prod.webservices.mozgcp.net/static/reader-mode.1d40422a5274c27c.svg" alt="" /> </div> <div class="topic-article--text"> <h2 class="sumo-card-heading"> <a href="/si/kb/%E0%B6%9A%E0%B7%94%E0%B6%9A%E0%B7%93" data-event-name="link_click" data-event-parameters='{"link_name": "kb-article"}'> කුකී </a> </h2> <p>Translation in progress. This document explains what cookies are, how they are used, and how you can gain control over the cookies stored on your computer by using the Cookie Manager in Mozilla Fi</p> <div id="document_metadata" class="has-border-top"> <span class="product tooltip-container"> Firefox <span class="tooltip">Firefox</span> </span> <span class="last-updated"> <img class="pencil" src="https://assets-prod.sumo.prod.webservices.mozgcp.net/static/pencil.e33c563f24c4f989.svg" /> <strong>Created:</strong> <span class="time"> <time datetime="2008-08-27T14:25:58-07:00">2008-08-27</time> </span> </span> </div> </div> </article> </section> <h2 class="sumo-page-subheading">In English</h2> <section class="topic-list"> <article> <h3 class="sumo-card-heading"> <a href="/si/kb/enhanced-tracking-protection-firefox-desktop"> Enhanced Tracking Protection in Firefox for desktop </a> </h3> </article> <article> <h3 class="sumo-card-heading"> <a href="/si/kb/how-clear-firefox-cache"> How to clear the Firefox cache </a> </h3> </article> <article> <h3 class="sumo-card-heading"> <a href="/si/kb/global-privacy-control"> Global Privacy Control </a> </h3> </article> <article> <h3 class="sumo-card-heading"> <a href="/si/kb/clear-cookies-and-site-data-firefox"> Clear cookies and site data in Firefox </a> </h3> </article> <article> <h3 class="sumo-card-heading"> <a href="/si/kb/introducing-total-cookie-protection-standard-mode"> Introducing Total Cookie Protection in Standard Mode </a> </h3> </article> <article> <h3 class="sumo-card-heading"> <a href="/si/kb/trackers-and-scripts-firefox-blocks-enhanced-track"> Trackers and scripts Firefox blocks in Enhanced Tracking Protection </a> </h3> </article> <article> <h3 class="sumo-card-heading"> <a href="/si/kb/smartblock-enhanced-tracking-protection"> SmartBlock for Enhanced Tracking Protection </a> </h3> </article> <article> <h3 class="sumo-card-heading"> <a href="/si/kb/websites-say-cookies-are-blocked-unblock-them"> Websites say cookies are blocked - Unblock them </a> </h3> </article> <article> <h3 class="sumo-card-heading"> <a href="/si/kb/block-websites-storing-cookies-site-data-firefox"> Block websites from storing cookies and site data in Firefox </a> </h3> </article> <article> <h3 class="sumo-card-heading"> <a href="/si/kb/third-party-cookies-firefox-tracking-protection"> Third-party cookies and Firefox tracking protection </a> </h3> </article> <article> <h3 class="sumo-card-heading"> <a href="/si/kb/firefox-protection-against-fingerprinting"> Firefox's protection against fingerprinting </a> </h3> </article> <article> <h3 class="sumo-card-heading"> <a href="/si/kb/total-cookie-protection-and-website-breakage-faq"> Total Cookie Protection and website breakage FAQ </a> </h3> </article> <article> <h3 class="sumo-card-heading"> <a href="/si/kb/forget-button-quickly-delete-your-browsing-history"> Forget button - quickly delete your browsing history on Firefox </a> </h3> </article> <article> <h3 class="sumo-card-heading"> <a href="/si/kb/cookie-banner-reduction"> Block cookie banners on Firefox </a> </h3> </article> <article> <h3 class="sumo-card-heading"> <a href="/si/kb/enable-and-disable-cookies-website-preferences"> Enable and disable cookies that websites use to track your preferences </a> </h3> </article> </section> </article> <section id="get-involved-button" class="sumo-page-section document-get-involved"> <div class="card card--callout is-full-width has-moz-headings"> <div class="card--callout-wrap-narrow"> <img class="card--feature-img" src="https://assets-prod.sumo.prod.webservices.mozgcp.net/static/volunteer.a3be8d331849774b.png" alt="Illustration of hands" /> <div class="card--details"> <h3 class="card--title">Volunteer</h3> <p class="card--desc">Grow and share your expertise with others. 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