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<title>Windows Resource Protection</title>
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<span id="openzim-page-title" class="mw-page-title-main"><span class="mw-page-title-main">Windows Resource Protection</span></span>
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<p><b>Windows Resource Protection</b> is a feature first introduced in <a href="Windows_Vista" title="Windows Vista">Windows Vista</a> and <a href="Windows_Server_2008" title="Windows Server 2008">Windows Server 2008</a>. It is available in all subsequent <a href="Microsoft_Windows" title="Microsoft Windows">Windows operating systems</a>, and replaces <a href="Windows_File_Protection" title="Windows File Protection">Windows File Protection</a>. Windows Resource Protection prevents the replacement of critical system files, <a href="Windows_Registry" title="Windows Registry">registry</a> keys and folders. Protecting these resources prevents system crashes.<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> The way it protects <a href="Resource_(Windows)" title="Resource (Windows)">resources</a> differs entirely from the method used by Windows File Protection.
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<div class="mw-heading mw-heading2"><h2 id="Overview">Overview</h2></div>
<p>Windows Resource Protection (WRP) works by registering for notification of file changes in <a href="Winlogon" title="Winlogon">Winlogon</a>. If any changes are detected to a protected system file, the modified file is restored from a cached copy located in <style data-mw-deduplicate="TemplateStyles:r886049734">
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</style><span class="monospaced">%WinDir%\WinSxS\Backup</span>.<sup id="cite_ref-:0_2-0" class="reference"><a href="#cite_note-:0-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Windows Resource Protection works by setting discretionary access control lists (DACLs) and <a href="Access_control_list" class="mw-redirect" title="Access control list">access control lists</a> (ACLs) defined for protected resources. Permission for full access to modify WRP-protected resources is restricted to the processes using the <i>Windows Modules Installer service</i> (TrustedInstaller.exe). Administrators no longer have full rights to system files; they have to use the <i>SetupAPI</i> or take ownership of the resource and add the appropriate Access Control Entries (ACEs) to modify or replace it. The TrustedInstaller account is used to secure core operating system files and <a href="Windows_Registry" title="Windows Registry">registry</a> keys.
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<div class="mw-heading mw-heading2"><h2 id="Protected_resources">Protected resources</h2></div>
<p>Windows Resource Protection protects a large number of file types:
</p>
<pre>*.acm *.ade *.adp *.app *.asa *.asp *.aspx *.ax *.bas *.bat *.bin *.cer *.chm *.clb *.cmd
*.cnt *.cnv *.com *.cpl *.cpx *.crt *.csh *.dll *.drv *.dtd *.exe *.fxp *.grp *.h1s *.hlp
*.hta *.ime *.inf *.ins *.isp *.its *.js *.jse *.ksh *.lnk *.mad *.maf *.mag *.mam *.man
*.maq *.mar *.mas *.mat *.mau *.mav *.maw *.mda *.mdb *.mde *.mdt *.mdw *.mdz *.msc *.msi
*.msp *.mst *.mui *.nls *.ocx *.ops *.pal *.pcd *.pif *.prf *.prg *.pst *.reg *.scf *.scr
*.sct *.shb *.shs *.sys *.tlb *.tsp *.url *.vb *.vbe *.vbs *.vsmacros *.vss *.vst *.vsw *.ws
*.wsc *.wsf *.wsh *.xsd *.xsl
</pre>
<p>WRP also protects several critical folders. A folder containing only WRP-protected files may be locked so that only the TrustedInstaller user is able to create files or subfolders in the folder. A folder may be partially locked to enable administrators to create files and subfolders in the folder. Essential <a href="Windows_Registry" title="Windows Registry">registry</a> keys installed by Windows Vista are also protected. If a key is protected by WRP, all its sub-keys and values can be protected.
</p><p>WRP copies only those files that are needed to restart Windows to the cache directory located at <span class="monospaced">%WinDir%\WinSxS\Backup</span>. Critical files that are not needed to restart Windows are not copied to the cache directory, unlike Windows File Protection which cached the entire set of protected file types in the <i>Dllcache</i> folder. The size of the cache directory and the list of files copied to cache cannot be modified.<sup id="cite_ref-:0_2-1" class="reference"><a href="#cite_note-:0-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</p><p>Windows Resource Protection applies stricter measures to protect files. As a result, Windows File Protection is not available under Windows Vista. In order to replace any single protected file, Windows File Protection had to be disabled completely; Windows Resource Protection works on a per-item basis by setting ACLs. Therefore, by taking ownership of any single item, that particular item can be replaced, while other items remain protected.
</p><p><a href="System_File_Checker" title="System File Checker">System File Checker</a> is also integrated with WRP.<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> Under Windows Vista, Sfc.exe can be used to check specific folder paths, including the Windows folder and the boot folder.
</p>
<div class="mw-heading mw-heading2"><h2 id="Resource_replacement_methods">Resource replacement methods</h2></div>
<p>In Windows Vista and Server 2008, full access to Windows Resource Protection is restricted to the TrustedInstaller user. The Windows Modules Installer service can replace resources using the following methods:
</p>
<ul><li>Installing Windows <a href="Service_pack" title="Service pack">Service Packs</a><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></li>
<li>Installing Windows Updates and hotfixes</li>
<li>Performing operating system upgrades</li></ul>
<p>An error message is generated if applications attempt to replace a WRP resource using different methods. In these cases, the applications or installers are denied access to the resource. <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>
</p>
<div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2></div>
<ul><li><a href="Windows_File_Protection" title="Windows File Protection">Windows File Protection</a></li>
<li><a href="System_File_Checker" title="System File Checker">System File Checker</a></li>
<li><a href="Access_Control_List" class="mw-redirect" title="Access Control List">Access Control List</a></li>
<li><a href="Security_Identifier" title="Security Identifier">Security Identifier</a></li></ul>
<div class="mw-heading mw-heading2"><h2 id="References">References</h2></div>
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</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://docs.microsoft.com/en-us/windows/win32/wfp/about-windows-file-protection">"About Windows Resource Protection - Microsoft Docs"</a>.</cite></span>
</li>
<li id="cite_note-:0-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-:0_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-:0_2-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://docs.microsoft.com/en-us/windows/win32/wfp/protected-file-list">"Protected Resource List - Microsoft Docs"</a>.</cite></span>
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<li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://docs.microsoft.com/en-us/troubleshoot/windows-server/deployment/system-file-checker">"Description of System File Checker - Microsoft Docs"</a>.</cite></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"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://support.microsoft.com/en-us/windows/service-pack-and-update-center-92bb1064-cf3b-0b94-7c57-331f7b7db3c6#ID0EBBD=Windows_7">"Service Pack and Update Center - Microsoft Support"</a>.</cite></span>
</li>
<li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://docs.microsoft.com/en-us/windows/win32/wfp/supported-file-replacement-mechanisms">"Supported Resource Replacement Mechanisms - Microsoft Docs"</a>.</cite></span>
</li>
</ol></div></div>
<div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2></div>
<ul><li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20070603100917/http://blogs.msdn.com/cjacks/archive/2007/04/20/windows-resource-protection-wrp-and-activex-control-installation-on-windows-vista.aspx">Evolving the Software Organism - MSDN Blogs, Chris Jackson (Archived from the original)</a></li></ul>
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</style><div id="Microsoft_Windows_components875" style="font-size:114%;margin:0 4em"><a href="List_of_Microsoft_Windows_components" title="List of Microsoft Windows components">Microsoft Windows components</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="2"><div>
<ul><li><a href="List_of_Microsoft_Windows_application_programming_interfaces_and_frameworks" title="List of Microsoft Windows application programming interfaces and frameworks">APIs</a></li>
<li>Architecture
<ul><li><a href="Architecture_of_Windows_9x" title="Architecture of Windows 9x">9x</a></li>
<li><a href="Architecture_of_Windows_NT" title="Architecture of Windows NT">NT</a></li></ul></li>
<li><a href="Booting_process_of_Windows" title="Booting process of Windows">Booting process</a></li>
<li><a href="List_of_games_included_with_Windows" title="List of games included with Windows">Games</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Management<br>tools</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="App_Installer" title="App Installer">App Installer</a></li>
<li><a href="Cmd.exe" title="Cmd.exe">Command Prompt</a></li>
<li><a href="Control_Panel_(Windows)" title="Control Panel (Windows)">Control Panel</a></li>
<li><a href="Device_Manager" title="Device Manager">Device Manager</a></li>
<li><a href="DirectX_Diagnostic_Tool" title="DirectX Diagnostic Tool">DirectX Diagnostic Tool</a></li>
<li><a href="Disk_Cleanup" title="Disk Cleanup">Disk Cleanup</a></li>
<li><a href="Microsoft_Drive_Optimizer" title="Microsoft Drive Optimizer">Drive Optimizer</a></li>
<li><a href="Driver_Verifier" title="Driver Verifier">Driver Verifier</a></li>
<li><a href="Event_Viewer" title="Event Viewer">Event Viewer</a></li>
<li><a href="IExpress" title="IExpress">IExpress</a></li>
<li><a href="Microsoft_Management_Console" title="Microsoft Management Console">Management Console</a></li>
<li><a href="Netsh" title="Netsh">Netsh</a></li>
<li><a href="Performance_Monitor" title="Performance Monitor">Performance Monitor</a></li>
<li><a href="PowerShell" title="PowerShell">PowerShell</a></li>
<li><a href="Recovery_Console" title="Recovery Console">Recovery Console</a></li>
<li><a href="Resource_Monitor" title="Resource Monitor">Resource Monitor</a></li>
<li><a href="Settings_(Windows)" title="Settings (Windows)">Settings</a></li>
<li><a href="Sysprep" title="Sysprep">Sysprep</a></li>
<li><a href="MSConfig" title="MSConfig">System Configuration</a></li>
<li><a href="System_File_Checker" title="System File Checker">System File Checker</a></li>
<li><a href="System_Information_(Windows)" title="System Information (Windows)">System Information</a></li>
<li><a href="System_Policy_Editor" title="System Policy Editor">System Policy Editor</a></li>
<li><a href="System_Restore" title="System Restore">System Restore</a></li>
<li><a href="Task_Manager_(Windows)" title="Task Manager (Windows)">Task Manager</a></li>
<li><a href="Windows_Error_Reporting" title="Windows Error Reporting">Windows Error Reporting</a></li>
<li><a href="Windows_Ink" title="Windows Ink">Windows Ink</a></li>
<li><a href="Windows_Installer" title="Windows Installer">Windows Installer</a></li>
<li><a href="Windows_Update" title="Windows Update">Windows Update</a>
<ul><li><a href="Windows_Insider" title="Windows Insider">Windows Insider</a></li></ul></li>
<li><a href="Windows_Preinstallation_Environment#Windows_Recovery_Environment" title="Windows Preinstallation Environment">WinRE</a></li>
<li><a href="Windows_Management_Instrumentation" title="Windows Management Instrumentation">WMI</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Application_software" title="Application software">Apps</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="Microsoft_3D_Viewer" title="Microsoft 3D Viewer">3D Viewer</a></li>
<li><a href="Windows_Calculator" title="Windows Calculator">Calculator</a></li>
<li><a href="Calendar_(Windows)" title="Calendar (Windows)">Calendar</a></li>
<li><a href="Windows_Camera" title="Windows Camera">Camera</a></li>
<li><a href="Character_Map_(Windows)" title="Character Map (Windows)">Character Map</a></li>
<li><a href="City_Art_Search" title="City Art Search">City Art Search</a></li>
<li><a href="Clipchamp" title="Clipchamp">Clipchamp</a></li>
<li><a href="Windows_Clock" title="Windows Clock">Clock</a></li>
<li><a href="Microsoft_Intune" title="Microsoft Intune">Company Portal</a></li>
<li><a href="Microsoft_Copilot" title="Microsoft Copilot">Copilot</a></li>
<li><a href="Microsoft_Edge" title="Microsoft Edge">Edge</a></li>
<li><a href="Windows_Fax_and_Scan" title="Windows Fax and Scan">Fax and Scan</a></li>
<li><a href="Feedback_Hub" title="Feedback Hub">Feedback Hub</a></li>
<li><a href="Get_Help" title="Get Help">Get Help</a></li>
<li><a href="Magnifier_(Windows)" title="Magnifier (Windows)">Magnifier</a></li>
<li><a href="Mail_(Windows)" title="Mail (Windows)">Mail</a></li>
<li><a href="Windows_Media_Player" title="Windows Media Player">Media Player</a>
<ul><li><a href="Windows_Media_Player_(2022)" title="Windows Media Player (2022)">2022</a></li></ul></li>
<li><a href="Microsoft_Mesh" title="Microsoft Mesh">Mesh</a></li>
<li><a href="Microsoft_Messaging" title="Microsoft Messaging">Messaging</a></li>
<li><a href="Windows_Mobility_Center" title="Windows Mobility Center">Mobility Center</a></li>
<li><a href="MSN#MSN_Money_app" title="MSN">Money</a></li>
<li><a href="Microsoft_Movies_%26_TV" title="Microsoft Movies &amp; TV">Movies &amp; TV</a></li>
<li><a href="Narrator_(Windows)" title="Narrator (Windows)">Narrator</a></li>
<li><a href="MSN#MSN_app" title="MSN">News</a></li>
<li><a href="Windows_Notepad" title="Windows Notepad">Notepad</a></li>
<li><a href="OneDrive" title="OneDrive">OneDrive</a></li>
<li><a href="Microsoft_OneNote" title="Microsoft OneNote">OneNote</a></li>
<li><a href="Microsoft_Paint" title="Microsoft Paint">Paint</a></li>
<li><a href="Microsoft_PC_Manager" title="Microsoft PC Manager">PC Manager</a></li>
<li><a href="People_(Windows)" title="People (Windows)">People</a></li>
<li><a href="Phone_Link" title="Phone Link">Phone Link</a></li>
<li><a href="Photos_(Windows)" title="Photos (Windows)">Photos</a></li>
<li><a href="Quick_Assist" title="Quick Assist">Quick Assist</a></li>
<li><a href="Remote_Desktop_Connection" class="mw-redirect" title="Remote Desktop Connection">Remote Desktop Connection</a></li>
<li><a href="Snipping_Tool" title="Snipping Tool">Snipping Tool</a></li>
<li><a href="Windows_Speech_Recognition" title="Windows Speech Recognition">Speech Recognition</a></li>
<li><a href="Sticky_Notes" title="Sticky Notes">Sticky Notes</a></li>
<li><a href="Microsoft_Store" title="Microsoft Store">Store</a></li>
<li><a href="Windows_Terminal" title="Windows Terminal">Terminal</a></li>
<li><a href="Microsoft_Tips" title="Microsoft Tips">Tips</a></li>
<li><a href="Microsoft_To_Do" title="Microsoft To Do">To Do</a></li>
<li><a href="Sound_Recorder_(Windows)" title="Sound Recorder (Windows)">Voice Recorder</a></li>
<li><a href="MSN#MSN_Weather_app" title="MSN">Weather</a></li>
<li><a href="Microsoft_Whiteboard" title="Microsoft Whiteboard">Whiteboard</a></li>
<li><a href="List_of_Remote_Desktop_Protocol_clients#Windows_App" title="List of Remote Desktop Protocol clients">Windows App</a></li>
<li><a href="Xbox_(app)" title="Xbox (app)">Xbox</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Windows_shell" title="Windows shell">Shell</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="Action_Center" title="Action Center">Action Center</a></li>
<li><a href="Windows_Aero" title="Windows Aero">Aero</a></li>
<li><a href="AutoPlay" title="AutoPlay">AutoPlay</a></li>
<li><a href="AutoRun" title="AutoRun">AutoRun</a></li>
<li><a href="ClearType" title="ClearType">ClearType</a></li>
<li><a href="File_Explorer" title="File Explorer">Explorer</a></li>
<li><a href="Windows_Search" title="Windows Search">Search</a>
<ul><li><a href="IFilter" title="IFilter">IFilter</a></li>
<li><a href="Indexing_Service" title="Indexing Service">Indexing Service</a></li>
<li><a href="Windows_Shell_namespace" title="Windows Shell namespace">Namespace</a></li>
<li><a href="Virtual_folder#Windows" title="Virtual folder">Saved search</a></li>
<li><a href="Special_folder" title="Special folder">Special folder</a></li></ul></li>
<li><a href="Start_menu" title="Start menu">Start menu</a></li>
<li><a href="Task_View" title="Task View">Task View</a></li>
<li><a href="Taskbar" title="Taskbar">Taskbar</a></li>
<li><a href="Windows_Spotlight" title="Windows Spotlight">Windows Spotlight</a></li>
<li><a href="Windows_XP_visual_styles" title="Windows XP visual styles">Windows XP visual styles</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Windows_service" title="Windows service">Services</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="Background_Intelligent_Transfer_Service" title="Background Intelligent Transfer Service">BITS</a></li>
<li><a href="Common_Log_File_System" title="Common Log File System">CLFS</a></li>
<li><a href="Windows_Error_Reporting" title="Windows Error Reporting">Error Reporting</a></li>
<li><a href="Multimedia_Class_Scheduler_Service" title="Multimedia Class Scheduler Service">Multimedia Class Scheduler</a></li>
<li><a href="Service_Control_Manager" title="Service Control Manager">Service Control Manager</a></li>
<li><a href="Shadow_Copy" title="Shadow Copy">Shadow Copy</a></li>
<li><a href="Windows_Task_Scheduler" title="Windows Task Scheduler">Task Scheduler</a></li>
<li><a href="Wireless_Zero_Configuration" title="Wireless Zero Configuration">Wireless Zero Configuration</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="File_system" title="File system">File systems</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="ISO_9660" title="ISO 9660">CDFS</a></li>
<li><a href="Distributed_File_System_(Microsoft)" title="Distributed File System (Microsoft)">DFS</a></li>
<li><a href="ExFAT" title="ExFAT">exFAT</a></li>
<li><a href="File_Allocation_Table" title="File Allocation Table">FAT</a></li>
<li><a href="Installable_File_System" title="Installable File System">IFS</a></li>
<li><a href="NTFS" title="NTFS">NTFS</a>
<ul><li><a href="Encrypting_File_System" title="Encrypting File System">EFS</a></li>
<li><a href="Hard_link" title="Hard link">Hard link</a></li>
<li><a href="NTFS_links" title="NTFS links">links</a></li>
<li><a href="NTFS_volume_mount_point" title="NTFS volume mount point">Mount Point</a></li>
<li><a href="NTFS_reparse_point" title="NTFS reparse point">Reparse point</a></li>
<li><a href="Transactional_NTFS" title="Transactional NTFS">TxF</a></li></ul></li>
<li><a href="ReFS" title="ReFS">ReFS</a></li>
<li><a href="Universal_Disk_Format" title="Universal Disk Format">UDF</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Server_(computing)" title="Server (computing)">Server</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="Active_Directory" title="Active Directory">Active Directory</a></li>
<li><a href="Active_Directory_Rights_Management_Services" title="Active Directory Rights Management Services">Active DRM Services</a></li>
<li><a href="File_Replication_Service" title="File Replication Service">DFS Replication</a></li>
<li><a href="Microsoft_Distributed_Transaction_Coordinator" title="Microsoft Distributed Transaction Coordinator">Distributed Transaction Coordinator</a></li>
<li><a href="Microsoft_DNS" title="Microsoft DNS">DNS</a></li>
<li><a href="Windows_domain" title="Windows domain">Domains</a></li>
<li><a href="Folder_redirection" title="Folder redirection">Folder redirection</a></li>
<li><a href="Group_Policy" title="Group Policy">Group Policy</a></li>
<li><a href="Hyper-V" title="Hyper-V">Hyper-V</a></li>
<li><a href="Internet_Information_Services" title="Internet Information Services">IIS</a></li>
<li><a href="Microsoft_Message_Queuing" title="Microsoft Message Queuing">MSMQ</a></li>
<li><a href="Network_Access_Protection" title="Network Access Protection">Network Access Protection</a></li>
<li>Print Services for UNIX</li>
<li><a href="Microsoft_Personal_Web_Server" title="Microsoft Personal Web Server">PWS</a></li>
<li><a href="Remote_Desktop_Services" title="Remote Desktop Services">Remote Desktop Services</a></li>
<li><a href="Remote_Differential_Compression" title="Remote Differential Compression">Remote Differential Compression</a></li>
<li><a href="Remote_Installation_Services" title="Remote Installation Services">Remote Installation Services</a></li>
<li><a href="Roaming_user_profile" title="Roaming user profile">Roaming user profiles</a></li>
<li><a href="Server_Core" title="Server Core">Server Core</a></li>
<li><a href="SharePoint" title="SharePoint">SharePoint</a></li>
<li><a href="Windows_System_Resource_Manager" title="Windows System Resource Manager">System Resource Manager</a></li>
<li><a href="Windows_Deployment_Services" title="Windows Deployment Services">Windows Deployment Services</a></li>
<li><a href="Windows_Media_Services" title="Windows Media Services">Windows Media Services</a></li>
<li><a href="Windows_Server_Update_Services" title="Windows Server Update Services">WSUS</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Software_architecture" title="Software architecture">Architecture</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="Windows_Boot_Manager" title="Windows Boot Manager">Boot Manager</a></li>
<li><a href="Windows_Console" title="Windows Console">Console</a></li>
<li><a href="Client/Server_Runtime_Subsystem" title="Client/Server Runtime Subsystem">CSRSS</a></li>
<li><a href="Desktop_Window_Manager" title="Desktop Window Manager">Desktop Window Manager</a></li>
<li><a href="Enhanced_Write_Filter" title="Enhanced Write Filter">Enhanced Write Filter</a></li>
<li><a href="Graphics_Device_Interface" title="Graphics Device Interface">Graphics Device Interface</a></li>
<li><a href="Microsoft_Windows_library_files#Hardware_Abstraction_Layer" title="Microsoft Windows library files">Hardware Abstraction Layer</a></li>
<li><a href="I/O_request_packet" title="I/O request packet">I/O request packet</a></li>
<li><a href="Windows_Imaging_Format" title="Windows Imaging Format">Imaging Format</a></li>
<li><a href="Kernel_Transaction_Manager" title="Kernel Transaction Manager">Kernel Transaction Manager</a></li>
<li><a href="Microsoft_Windows_library_files" title="Microsoft Windows library files">Library files</a></li>
<li><a href="Logical_Disk_Manager" title="Logical Disk Manager">Logical Disk Manager</a></li>
<li><a href="Local_Security_Authority_Subsystem_Service" title="Local Security Authority Subsystem Service">LSASS</a></li>
<li><a href="MinWin" title="MinWin">MinWin</a></li>
<li><a href="NTLDR" title="NTLDR">NTLDR</a></li>
<li><a href="Ntoskrnl.exe" title="Ntoskrnl.exe">Ntoskrnl.exe</a></li>
<li><a href="Object_Manager" title="Object Manager">Object Manager</a></li>
<li><a href="Open_XML_Paper_Specification" title="Open XML Paper Specification">Open XML Paper Specification</a></li>
<li><a href="Portable_Executable" title="Portable Executable">Portable Executable</a>
<ul><li><a href="Dynamic-link_library" title="Dynamic-link library">DLL</a></li>
<li><a href=".exe" title=".exe">EXE</a></li></ul></li>
<li><a href="Windows_Registry" title="Windows Registry">Registry</a></li>

<li><a href="Security_Account_Manager" title="Security Account Manager">Security Account Manager</a></li>
<li><a href="Server_Message_Block" title="Server Message Block">Server Message Block</a></li>
<li><a href="Shadow_Copy" title="Shadow Copy">Shadow Copy</a></li>
<li><a href="Session_Manager_Subsystem" title="Session Manager Subsystem">SMSS</a></li>
<li><a href="System_Idle_Process" title="System Idle Process">System Idle Process</a></li>
<li><a href="Windows_USER" title="Windows USER">USER</a></li>
<li><a href="Windows_Hardware_Error_Architecture" title="Windows Hardware Error Architecture">WHEA</a></li>
<li><a href="Winlogon" title="Winlogon">Winlogon</a></li>
<li><a href="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="Security_and_Maintenance" title="Security and Maintenance">Security and Maintenance</a></li>
<li><a href="AppLocker" title="AppLocker">AppLocker</a></li>
<li><a href="BitLocker" title="BitLocker">BitLocker</a></li>
<li><a href="Credential_Guard" title="Credential Guard">Credential Guard</a></li>
<li><a href="Data_Execution_Prevention" class="mw-redirect" title="Data Execution Prevention">Data Execution Prevention</a></li>
<li><a href="Microsoft_Defender_Antivirus" title="Microsoft Defender Antivirus">Defender</a></li>
<li><a href="Microsoft_family_features" title="Microsoft family features">Family features</a></li>
<li><a href="Kernel_Patch_Protection" title="Kernel Patch Protection">Kernel Patch Protection</a></li>
<li><a href="Mandatory_Integrity_Control" title="Mandatory Integrity Control">Mandatory Integrity Control</a></li>
<li><a href="Protected_Media_Path" title="Protected Media Path">Protected Media Path</a></li>
<li><a href="User_Account_Control" title="User Account Control">User Account Control</a></li>
<li><a href="User_Interface_Privilege_Isolation" title="User Interface Privilege Isolation">User Interface Privilege Isolation</a></li>
<li><a href="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="COMMAND.COM" title="COMMAND.COM">COMMAND.COM</a></li>
<li><a href="Windows_Subsystem_for_Linux" title="Windows Subsystem for Linux">Windows Subsystem for Linux</a></li>
<li><a href="WoW64" title="WoW64">WoW64</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="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="Active_Scripting" title="Active Scripting">Active Scripting</a>
<ul><li><a href="JScript" title="JScript">JScript</a></li>
<li><a href="VBScript" title="VBScript">VBScript</a></li>
<li><a href="Windows_Script_Host" title="Windows Script Host">WSH</a></li></ul></li>
<li><a href="Component_Object_Model" title="Component Object Model">COM</a>
<ul><li><a href="ActiveX" title="ActiveX">ActiveX</a></li>
<li><a href="ActiveX_Document" title="ActiveX Document">ActiveX Document</a></li>
<li><a href="COM_Structured_Storage" title="COM Structured Storage">COM Structured storage</a></li>
<li><a href="Distributed_Component_Object_Model" title="Distributed Component Object Model">DCOM</a></li>
<li><a href="Object_Linking_and_Embedding" title="Object Linking and Embedding">OLE</a></li>
<li><a href="OLE_Automation" title="OLE Automation">OLE Automation</a></li>
<li><a href="Microsoft_Transaction_Server" title="Microsoft Transaction Server">Transaction Server</a></li></ul></li>
<li><a href="DirectX" title="DirectX">DirectX</a></li>
<li><a href="Windows_Native_API" title="Windows Native API">Native</a></li>
<li><a href=".NET" title=".NET">.NET</a></li>
<li><a href="Universal_Windows_Platform" title="Universal Windows Platform">Universal Windows Platform</a></li>
<li><a href="Windows_API" title="Windows API">WinAPI</a></li>
<li><a href="Windows_Mixed_Reality" title="Windows Mixed Reality">Windows Mixed Reality</a></li>
<li><a href="Windows_Runtime" title="Windows Runtime">Windows Runtime</a></li>
<li><a href="WinUSB" title="WinUSB">WinUSB</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="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="Microsoft_Solitaire_Collection" title="Microsoft Solitaire Collection">Solitaire Collection</a></i></li>
<li><i><a href="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="Full_Tilt!_Pinball#3D_Pinball_for_Windows_–_Space_Cadet" title="Full Tilt! Pinball">3D Pinball</a></i></li>
<li><i><a href="Chess_Titans" title="Chess Titans">Chess Titans</a></i></li>
<li><i><a href="Microsoft_FreeCell" title="Microsoft FreeCell">FreeCell</a></i></li>
<li><i><a href="Microsoft_Hearts" title="Microsoft Hearts">Hearts</a></i></li>
<li><i><a href="Windows_Ultimate_Extras" title="Windows Ultimate Extras">Hold 'Em</a></i></li>
<li><i><a href="InkBall" title="InkBall">InkBall</a></i></li>
<li><i><a href="Purble_Place" title="Purble Place">Purble Place</a></i></li>
<li><i><a href="Microsoft_Solitaire" title="Microsoft Solitaire">Solitaire</a></i></li>
<li><i><a href="Microsoft_Spider_Solitaire" title="Microsoft Spider Solitaire">Spider Solitaire</a></i></li>
<li><i><a href="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="ActiveMovie" title="ActiveMovie">ActiveMovie</a></li>
<li><a href="Windows_Address_Book" title="Windows Address Book">Address Book</a></li>
<li><a href="Windows_Anytime_Upgrade" title="Windows Anytime Upgrade">Anytime Upgrade</a></li>
<li><a href="Backup_and_Restore" title="Backup and Restore">Backup and Restore</a></li>
<li><a href="Cardfile" title="Cardfile">Cardfile</a></li>
<li><a href="Windows_CardSpace" title="Windows CardSpace">CardSpace</a></li>
<li><a href="CD_Player_(Windows)" title="CD Player (Windows)">CD Player</a></li>
<li><a href="Windows_Chat" title="Windows Chat">Chat</a></li>
<li><a href="Windows_Contacts" title="Windows Contacts">Contacts</a></li>
<li><a href="Cortana_(virtual_assistant)" title="Cortana (virtual assistant)">Cortana</a></li>
<li><a href="Windows_Desktop_Gadgets" title="Windows Desktop Gadgets">Desktop Gadgets</a></li>
<li><a href="Microsoft_Diagnostics" title="Microsoft Diagnostics">Diagnostics</a></li>
<li><a href="DriveSpace" title="DriveSpace">DriveSpace</a></li>
<li><a href="Windows_DVD_Maker" title="Windows DVD Maker">DVD Maker</a></li>
<li><a href="Windows_Easy_Transfer" title="Windows Easy Transfer">Easy Transfer</a></li>
<li><a href="Microsoft_Edge_Legacy" title="Microsoft Edge Legacy">Edge Legacy</a></li>
<li><a href="Microsoft_Fax" class="mw-redirect" title="Microsoft Fax">Fax</a></li>
<li><a href="MSN_Food_%26_Drink" class="mw-redirect" title="MSN Food &amp; Drink">Food &amp; Drink</a></li>
<li><a href="Groove_Music" title="Groove Music">Groove Music</a></li>
<li><a href="MSN_Health_%26_Fitness" class="mw-redirect" title="MSN Health &amp; Fitness">Health &amp; Fitness</a></li>
<li><a href="Help_and_Support_Center" class="mw-redirect" title="Help and Support Center">Help and Support Center</a></li>
<li><a href="HyperACCESS" title="HyperACCESS">HyperTerminal</a></li>
<li><a href="Imaging_for_Windows" title="Imaging for Windows">Imaging</a></li>
<li><a href="Internet_Explorer" title="Internet Explorer">Internet Explorer</a></li>
<li><a href="Windows_Journal" title="Windows Journal">Journal</a></li>
<li><a href="Make_Compatible" title="Make Compatible">Make Compatible</a></li>
<li><a href="Windows_Maps" title="Windows Maps">Maps</a></li>
<li><a href="Windows_Media_Center" title="Windows Media Center">Media Center</a></li>
<li><a href="Windows_Meeting_Space" title="Windows Meeting Space">Meeting Space</a></li>
<li><a href="Windows_Messaging" title="Windows Messaging">Messaging</a></li>
<li><a href="Windows_Messenger" title="Windows Messenger">Messenger</a></li>
<li><a href="Windows_Mobile_Device_Center" title="Windows Mobile Device Center">Mobile Device Center</a></li>
<li><a href="Windows_Movie_Maker" title="Windows Movie Maker">Movie Maker</a></li>
<li><a href="MSN_Dial-Up_Internet_Access" title="MSN Dial-Up Internet Access">MSN Dial-Up</a></li>
<li><a href="Microsoft_NetMeeting" title="Microsoft NetMeeting">NetMeeting</a></li>
<li><a href="NTBackup" title="NTBackup">NTBackup</a></li>
<li><a href="Outlook_Express" title="Outlook Express">Outlook Express</a></li>
<li><a href="Paint_3D" title="Paint 3D">Paint 3D</a></li>
<li><a href="Microsoft_Pay" title="Microsoft Pay">Pay</a></li>
<li><a href="Phone_Companion" title="Phone Companion">Phone Companion</a></li>
<li><a href="Windows_Photo_Gallery" title="Windows Photo Gallery">Photo Gallery</a></li>
<li><a href="Windows_Photo_Viewer" title="Windows Photo Viewer">Photo Viewer</a></li>
<li><a href="Program_Manager" title="Program Manager">Program Manager</a></li>
<li><a href="Skype" title="Skype">Skype</a></li>
<li><a href="MSN#Discontinued_apps" title="MSN">Sports</a></li>
<li><a href="Microsoft_Start" title="Microsoft Start">Start</a></li>
<li><a href="Problem_Steps_Recorder" class="mw-redirect" title="Problem Steps Recorder">Steps Recorder</a></li>
<li><a href="Syskey" title="Syskey">Syskey</a></li>
<li><a href="Travel_(Windows)" class="mw-redirect" title="Travel (Windows)">Travel</a></li>
<li><a href="WinHelp" title="WinHelp">WinHelp</a></li>
<li><a href="WordPad" title="WordPad">WordPad</a></li>
<li><a href="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="Desktop_Cleanup_Wizard" title="Desktop Cleanup Wizard">Desktop Cleanup Wizard</a></li>
<li><a href="Windows_File_Protection" title="Windows File Protection">File Protection</a></li>
<li><a href="Games_for_Windows" title="Games for Windows">Games for Windows</a></li>
<li><a href="High_Performance_File_System" title="High Performance File System">HPFS</a></li>
<li><a href="Interix" title="Interix">Interix</a></li>
<li><a href="Media_Control_Interface" title="Media Control Interface">Media Control Interface</a></li>
<li><a href="MS-DOS_7" title="MS-DOS 7">MS-DOS 7</a></li>
<li><a href="Next-Generation_Secure_Computing_Base" title="Next-Generation Secure Computing Base">Next-Generation Secure Computing Base</a></li>
<li><a href="Microsoft_POSIX_subsystem" title="Microsoft POSIX subsystem">POSIX subsystem</a></li>
<li><a href="Microsoft_ScanDisk" title="Microsoft ScanDisk">ScanDisk</a></li>
<li><a href="Video_for_Windows" title="Video for Windows">Video for Windows</a></li>
<li><a href="Virtual_DOS_machine" title="Virtual DOS machine">Virtual DOS machine</a></li>
<li><a href="Windows_on_Windows" title="Windows on Windows">Windows on Windows</a></li>
<li><a href="Windows_Services_for_UNIX" title="Windows Services for UNIX">Windows Services for UNIX</a></li>
<li><a href="Windows_SideShow" title="Windows SideShow">Windows SideShow</a></li>
<li><a href="Windows_System_Assessment_Tool" title="Windows System Assessment Tool">Windows System Assessment Tool</a></li>
<li><a href="Windows_To_Go" title="Windows To Go">Windows To Go</a></li>
<li><a href="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="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="DVD_Player_(Windows)" title="DVD Player (Windows)">DVD Player</a></li>
<li><a href="Windows_File_Manager" title="Windows File Manager">File Manager</a></li>
<li><a href="Hover!" title="Hover!">Hover!</a></li>
<li><a href="Microsoft_Mahjong" title="Microsoft Mahjong">Mahjong</a></li>
<li><a href="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" typeof="mw:File"><span title="Category"></span></span>&nbsp;Category</li>
<li><span class="noviewer" typeof="mw:File"><span title="List-Class article"></span></span>&nbsp;<a href="List_of_Microsoft_Windows_components" title="List of Microsoft Windows components">List</a></li></ul>
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This article is issued from <a class="external text" title="Last edited on 2024-07-26" href="https://en.wikipedia.org/wiki/?title=Windows_Resource_Protection&amp;oldid=1236817072">Wikipedia</a>. The text is available under <a class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en">Creative Commons Attribution-Share Alike 4.0</a> unless otherwise noted. Additional terms may apply for the media files.
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