Windows Disk Defragmenter

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Microsoft Windows, Windows Server, Windows 9x, Windows Server 2003, Windows 7, Windows 98, Windows CE, Windows Search, Windows 8, Windows Mobile, Windows NT, Windows 11, Windows Phone, Windows Essentials, Windows Server 2008, Windows 3.1, Windows XP, Windows Vista, Windows XP editions, Mail (Windows), Windows on Windows, Windows Live, Windows Media Player, Windows 2000, Windows To Go, Windows 2.1, Windows Embedded Industry, Window, Microsoft Windows version history, Windows 10, List of Microsoft Windows versions, Windows Me, Windows Photo Viewer, Windows Preinstallation Environment, Windows Insider, Windows 95, Windows Calculator, Windows Runtime, Windows Firewall, Windows Phone 8, Booting process of Windows, Settings (Windows), Windows Phone 7, Windows Server 2012, Windows Nashville, Windows SideShow, Windows Photo Gallery, Windows API, Windows CE 5.0, Windows 10 editions, Windows 8.1, Windows Media Center, Windows Forms, Windows shell, Windows Neptune, Windows 3.x, Windows 10 Mobile, Windows key, Windows IoT, Calendar (Windows), Windows service, Windows Desktop Gadgets, Windows Genuine Advantage, Games for Windows, Windows 7 editions, Windows Server 2016, List of Windows Mobile devices, Windows Live Mail, Windows Movie Maker, Windows Server 2019, Windows NT 4.0, Windows Phone 8.1, Windows 1.0, Windows Vista editions, Universal Windows Platform apps, Features new to Windows Vista, Windows MultiPoint Server, Photos (Windows), Windows Live Mesh, Windows Server 2008 R2, Windows Server 2022, Windows Aero, Features new to Windows 7, Windows 8 editions, Windows DreamScene, Windows Mixed Reality, Window manager, Windows 2.0, Windows Update, Criticism of Microsoft Windows, Games for Windows – Live, Windows 3.0, Windows Messenger, Windows Media Audio, Development of Windows XP, Windows Server Essentials, Windows 10 version history, Windows Phone version history, Development of Windows Vista, Windows Ink, Windows domain, Windows XP Media Center Edition, Windows Metafile, Windows HPC Server 2008, Windows Journal, Broken windows theory, Windows NT 3.1, Windows Clock, Windows Camera, Windows Console, Windows code page, Architecture of Windows NT, Windows Server 2012 R2, Criticism of Windows XP, Architecture of Windows 9x, Windows Mobile 6.0, DVD Player (Windows), Windows 10, version 1507, Windows Embedded Compact 7, Features new to Windows 8, Bundling of Microsoft Windows, Windows Odyssey, Windows-1251, List of features removed in Windows Vista, Windows 10, version 2004, Windows Phone Store, Windows Ultimate Extras, List of Microsoft Windows components, Windows for Pen Computing, Windows-1255, Window film, Windows Anytime Upgrade, Windows Subsystem for Linux, Criticism of Windows Vista, Comparison of Windows Vista and Windows XP, Windows Fundamentals for Legacy PCs, Windows Media Video, Windows NT 3.5, Windows Embedded CE 6.0, Windows Terminal, Windows-1253, Windows 10, version 1903, Technical features new to Windows Vista, Universal Windows Platform, Windows Live OneCare, Comparison of Microsoft Windows versions, Windows Server 2025, Windows Home Server, Index of Windows games, Windows Error Reporting, Windows 10, version 1703