Windows一键禁用系统更新安全组件

@echo off
chcp 65001 >nul
echo ==============================================
echo 正在禁用Windows Defender、自动更新及安全功能...
echo 警告：此操作会大幅降低系统安全性！
echo ==============================================
pause

:: 1. 关闭UAC（可选，如需保留可注释）
reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v EnableLUA /t REG_DWORD /d 0 /f >nul

:: 2. 删除EPP右键菜单扩展
reg delete "HKLM\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\EPP" /f >nul 2>&1
reg delete "HKLM\SOFTWARE\Classes\Directory\shellex\ContextMenuHandlers\EPP" /f >nul 2>&1
reg delete "HKLM\SOFTWARE\Classes\Drive\shellex\ContextMenuHandlers\EPP" /f >nul 2>&1

:: 3. 禁用Windows Defender核心功能
reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v DisableAntiSpyware /t REG_DWORD /d 1 /f >nul
reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v DisableAntiVirus /t REG_DWORD /d 1 /f >nul

:: 4. 禁用Defender实时防护
reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v DisableBehaviorMonitoring /t REG_DWORD /d 1 /f >nul
reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v DisableIOAVProtection /t REG_DWORD /d 1 /f >nul
reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v DisableOnAccessProtection /t REG_DWORD /d 1 /f >nul
reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v DisableRealtimeMonitoring /t REG_DWORD /d 1 /f >nul
reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v DisableScanOnRealtimeEnable /t REG_DWORD /d 1 /f >nul

:: 5. 禁用Defender通知和托盘
reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender Security Center\Notifications" /v DisableNotifications /t REG_DWORD /d 1 /f >nul
reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender Security Center\Systray" /v HideSystray /t REG_DWORD /d 1 /f >nul

:: 6. 禁用SmartScreen
reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer" /v SmartScreenEnabled /t REG_SZ /d Off /f >nul
reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\System" /v EnableSmartScreen /t REG_DWORD /d 0 /f >nul

:: 7. 禁用Windows自动更新
reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU" /v AUOptions /t REG_DWORD /d 1 /f >nul
reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU" /v NoAutoUpdate /t REG_DWORD /d 1 /f >nul
reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU" /v UseWUServer /t REG_DWORD /d 1 /f >nul
reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate" /v WUServer /t REG_SZ /d http://127.0.0.1 /f >nul
reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate" /v WUStatusServer /t REG_SZ /d http://127.0.0.1 /f >nul

:: 8. 隐藏更新/Defender设置页
reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v SettingsPageVisibility /t REG_SZ /d "Hide:windowsupdate;windowsupdate-action;windowsdefender" /f >nul

:: 9. 禁用安全相关服务
sc config BITS start= disabled >nul
sc config DoSvc start= disabled >nul
sc config SecurityHealthService start= disabled >nul
sc config Sense start= disabled >nul
sc config UsoSvc start= disabled >nul
sc config WaaSMedicSvc start= disabled >nul
sc config wscsvc start= disabled >nul

:: 10. 停止已运行的安全服务
net stop BITS /y >nul 2>&1
net stop DoSvc /y >nul 2>&1
net stop SecurityHealthService /y >nul 2>&1
net stop Sense /y >nul 2>&1
net stop UsoSvc /y >nul 2>&1
net stop WaaSMedicSvc /y >nul 2>&1
net stop wscsvc /y >nul 2>&1

echo.
echo 禁用操作完成！建议仅在测试环境使用，按任意键退出...
pause >nul
exit
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