How to block Windows 11 Upgrade
Blocking KB5005463
This is needed, see here why.
reg add HKLM\SOFTWARE\Microsoft\PCHealthCheck /f /v installed /t REG_DWORD /d 1
Blocking the Update offers and setting the base target
reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate /f /v TargetReleaseVersion /t REG_DWORD /d 1
reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate /f /v TargetReleaseVersionInfo /t REG_SZ /d 21H2
Block the Windows 11 Upgrade via GPO
- Click Start, and then click
Run. - Type
gpedit.msc, and then clickOk. Computer Configuration>Administrative Templates>Windows Components>Windows Update>Manage end user experience- Double click on
Configure Automatic Updates. - Select
Disabled.