{"id":31291,"date":"2013-01-29T23:28:44","date_gmt":"2013-01-29T17:58:44","guid":{"rendered":"https:\/\/www.quickonlinetips.com\/archives\/?p=31291"},"modified":"2026-10-15T21:09:47","modified_gmt":"2026-10-15T15:39:47","slug":"how-to-format-usb-pen-drives","status":"publish","type":"post","link":"https:\/\/www.quickonlinetips.com\/archives\/2013\/01\/how-to-format-usb-pen-drives\/","title":{"rendered":"How to Format a USB Flash Drive on Windows 11 and Mac (2026)"},"content":{"rendered":"<p>Need to format a USB flash drive or pen drive? Formatting wipes the drive and sets up a fresh file system, which fixes many corrupted, slow or unreadable drives and lets you choose the right format for Windows, Mac, TVs or cars. Simply deleting files doesn&#8217;t do the same job. I&#8217;ve used this to rescue USB drives after virus infections for years. Here&#8217;s how to format a USB flash drive on Windows 11 and Mac in 2026, which file system to pick, and what to do when formatting fails.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.quickonlinetips.com\/archives\/wp-content\/uploads\/format-usb2.png\" alt=\"format a USB flash drive in Windows\" width=\"369\" height=\"302\" \/><\/p>\n<p><strong>Quick answer:<\/strong> On Windows, open <strong>File Explorer<\/strong>, right-click the USB drive, choose <strong>Format<\/strong>, select <strong>exFAT<\/strong>, tick <strong>Quick Format<\/strong> and click <strong>Start<\/strong>. On a Mac, open <strong>Disk Utility<\/strong>, select the drive, click <strong>Erase<\/strong> and choose <strong>ExFAT<\/strong>. Back up your files first, because formatting erases everything.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_89 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6aec6439567d4\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"ez-toc-cssicon\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #1a202c;color:#1a202c\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #1a202c;color:#1a202c\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6aec6439567d4\" checked aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.quickonlinetips.com\/archives\/2013\/01\/how-to-format-usb-pen-drives\/#Which_format_should_you_choose_for_a_USB_flash_drive\" >Which format should you choose for a USB flash drive?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.quickonlinetips.com\/archives\/2013\/01\/how-to-format-usb-pen-drives\/#How_to_format_a_USB_flash_drive_on_Windows_11_and_10\" >How to format a USB flash drive on Windows 11 and 10<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.quickonlinetips.com\/archives\/2013\/01\/how-to-format-usb-pen-drives\/#How_to_format_a_USB_flash_drive_on_Mac\" >How to format a USB flash drive on Mac<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.quickonlinetips.com\/archives\/2013\/01\/how-to-format-usb-pen-drives\/#USB_drive_wont_format_Try_these_fixes\" >USB drive won&#8217;t format? Try these fixes<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.quickonlinetips.com\/archives\/2013\/01\/how-to-format-usb-pen-drives\/#Frequently_asked_questions\" >Frequently asked questions<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.quickonlinetips.com\/archives\/2013\/01\/how-to-format-usb-pen-drives\/#Does_formatting_a_USB_drive_remove_viruses\" >Does formatting a USB drive remove viruses?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.quickonlinetips.com\/archives\/2013\/01\/how-to-format-usb-pen-drives\/#Can_I_recover_files_after_formatting_a_USB_drive\" >Can I recover files after formatting a USB drive?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.quickonlinetips.com\/archives\/2013\/01\/how-to-format-usb-pen-drives\/#What_is_the_best_format_for_a_USB_drive_for_TVs_and_cars\" >What is the best format for a USB drive for TVs and cars?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Which_format_should_you_choose_for_a_USB_flash_drive\"><\/span>Which format should you choose for a USB flash drive?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>exFAT (best for most people):<\/strong> works on Windows, Mac, Linux and most TVs and cameras, and supports files larger than 4 GB.<\/li>\n<li><strong>FAT32:<\/strong> the most compatible with older devices like car stereos, game consoles and some TVs, but individual files can&#8217;t be larger than 4 GB.<\/li>\n<li><strong>NTFS:<\/strong> best if the drive is only used with Windows PCs. Macs can read NTFS but can&#8217;t write to it without extra software.<\/li>\n<li><strong>APFS or Mac OS Extended:<\/strong> only for drives used with Macs, such as Time Machine backups.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"How_to_format_a_USB_flash_drive_on_Windows_11_and_10\"><\/span>How to format a USB flash drive on Windows 11 and 10<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li><strong>Back up<\/strong> any files you need from the drive. Formatting deletes all data.<\/li>\n<li>Plug in the USB drive and open <strong>File Explorer<\/strong> (<strong>Windows + E<\/strong>). Click <strong>This PC<\/strong>.<\/li>\n<li>Right-click the USB drive and select <strong>Format<\/strong>.<\/li>\n<li>Choose a <strong>File system<\/strong> (exFAT, FAT32 or NTFS) and leave Allocation unit size as <strong>Default<\/strong>.<\/li>\n<li>Type a <strong>Volume label<\/strong> (drive name) if you like.<\/li>\n<li>Tick <strong>Quick Format<\/strong> and click <strong>Start<\/strong>, then <strong>OK<\/strong> on the warning.<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.quickonlinetips.com\/archives\/wp-content\/uploads\/format-usb3.png\" alt=\"Quick Format USB drive options\" width=\"336\" height=\"593\" \/> <img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.quickonlinetips.com\/archives\/wp-content\/uploads\/format-usb4.png\" alt=\"format USB drive erase data warning\" width=\"486\" height=\"191\" \/><\/p>\n<p>Quick Format takes seconds. Untick it for a full format, which checks the drive for bad sectors and takes much longer. It&#8217;s worth doing if a drive has been giving errors. Microsoft&#8217;s guide to <a href=\"https:\/\/learn.microsoft.com\/en-us\/windows-server\/storage\/disk-management\/overview-of-disk-management\" target=\"_blank\" rel=\"noopener\">Disk Management in Windows<\/a> has more details.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.quickonlinetips.com\/archives\/wp-content\/uploads\/format-usb5.png\" alt=\"USB flash drive format complete\" width=\"491\" height=\"262\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_to_format_a_USB_flash_drive_on_Mac\"><\/span>How to format a USB flash drive on Mac<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li>Open <strong>Disk Utility<\/strong> (Applications \u2192 Utilities, or search with Spotlight).<\/li>\n<li>Click <strong>View \u2192 Show All Devices<\/strong>, then select the USB drive (the top-level device, not just the volume).<\/li>\n<li>Click <strong>Erase<\/strong>, choose a name, set Format to <strong>ExFAT<\/strong> (or MS-DOS (FAT) for FAT32), and Scheme to <strong>GUID Partition Map<\/strong> or <strong>Master Boot Record<\/strong> for older devices.<\/li>\n<li>Click <strong>Erase<\/strong> and wait for it to finish.<\/li>\n<\/ol>\n<p>Apple explains the options in its <a href=\"https:\/\/support.apple.com\/guide\/disk-utility\/erase-and-reformat-a-storage-device-dskutl14079\/mac\" target=\"_blank\" rel=\"noopener\">Disk Utility guide<\/a>.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"USB_drive_wont_format_Try_these_fixes\"><\/span>USB drive won&#8217;t format? Try these fixes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>FAT32 not offered:<\/strong> Windows&#8217; Format window only offers FAT32 for drives up to 32 GB. Use exFAT, or a free tool like <a href=\"https:\/\/rufus.ie\/\" target=\"_blank\" rel=\"noopener\">Rufus<\/a> to format larger drives as FAT32.<\/li>\n<li><strong>&#8220;Windows was unable to complete the format&#8221;:<\/strong> open <strong>Disk Management<\/strong> (right-click Start), delete the volume on the USB drive, then right-click the unallocated space and choose <strong>New Simple Volume<\/strong>.<\/li>\n<li><strong>Write-protected drive:<\/strong> check for a lock switch on the drive or SD card adapter. You can also run <code>diskpart<\/code>, then <code>list disk<\/code>, <code>select disk X<\/code> (your USB drive, carefully) and <code>attributes disk clear readonly<\/code>. Our step-by-step guide shows how to <a href=\"https:\/\/www.quickonlinetips.com\/archives\/2026\/10\/remove-write-protection-usb\/\">remove write protection from a USB drive<\/a> on Windows 11 and Mac.<\/li>\n<li><strong>Drive shows the wrong size:<\/strong> use <code>diskpart<\/code> and the <code>clean<\/code> command on the USB disk (double-check the disk number, as this wipes it), then create a new volume.<\/li>\n<li><strong>SD cards:<\/strong> use the official <a href=\"https:\/\/www.sdcard.org\/downloads\/formatter\/\" target=\"_blank\" rel=\"noopener\">SD Memory Card Formatter<\/a> for best results.<\/li>\n<\/ul>\n<p>If a drive still fails after a full format, it&#8217;s probably worn out or fake. Cheap &#8220;high capacity&#8221; flash drives often report more space than they really have, so replace it rather than trusting it with important files.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Frequently_asked_questions\"><\/span>Frequently asked questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Does_formatting_a_USB_drive_remove_viruses\"><\/span>Does formatting a USB drive remove viruses?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yes. Formatting erases everything on the drive, including malware. Scan your computer too, so it doesn&#8217;t reinfect the drive.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_I_recover_files_after_formatting_a_USB_drive\"><\/span>Can I recover files after formatting a USB drive?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>After a quick format, recovery software can sometimes get files back if you haven&#8217;t saved anything new to the drive. A full format makes recovery much harder, so always back up first.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_is_the_best_format_for_a_USB_drive_for_TVs_and_cars\"><\/span>What is the best format for a USB drive for TVs and cars?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>FAT32 works with the most TVs, car stereos and music players. For example, to <a href=\"https:\/\/www.quickonlinetips.com\/archives\/2023\/01\/add-songs-saregama-carvaan\/\">add songs to a Saregama Carvaan<\/a>, a FAT32 USB drive works best. Many newer TVs also support exFAT, which allows files over 4 GB. If a drive shows less space than its label, our list of <a href=\"https:\/\/www.quickonlinetips.com\/archives\/2005\/05\/what-comes-after-terabyte\/\">byte sizes in order<\/a> explains why.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Need to format a USB flash drive or pen drive? Formatting wipes the drive and sets up a fresh file&#8230;<\/p>\n","protected":false},"author":4,"featured_media":31292,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[23],"tags":[49],"class_list":["post-31291","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-computers","tag-tutorials"],"_links":{"self":[{"href":"https:\/\/www.quickonlinetips.com\/archives\/wp-json\/wp\/v2\/posts\/31291","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.quickonlinetips.com\/archives\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.quickonlinetips.com\/archives\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.quickonlinetips.com\/archives\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.quickonlinetips.com\/archives\/wp-json\/wp\/v2\/comments?post=31291"}],"version-history":[{"count":3,"href":"https:\/\/www.quickonlinetips.com\/archives\/wp-json\/wp\/v2\/posts\/31291\/revisions"}],"predecessor-version":[{"id":67417,"href":"https:\/\/www.quickonlinetips.com\/archives\/wp-json\/wp\/v2\/posts\/31291\/revisions\/67417"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.quickonlinetips.com\/archives\/wp-json\/wp\/v2\/media\/31292"}],"wp:attachment":[{"href":"https:\/\/www.quickonlinetips.com\/archives\/wp-json\/wp\/v2\/media?parent=31291"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.quickonlinetips.com\/archives\/wp-json\/wp\/v2\/categories?post=31291"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.quickonlinetips.com\/archives\/wp-json\/wp\/v2\/tags?post=31291"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}