attachment:Sblocca-win11.ps1 of Windows/10

   1 # Self-elevate the script if required
   2 if (-Not ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] 'Administrator')) {
   3     $CommandLine = "-NoProfile  -ExecutionPolicy Bypass -File `"" + $MyInvocation.MyCommand.Path + "`" " + $MyInvocation.UnboundArguments
   4     # Set-ExecutionPolicy 
   5     Start-Process -FilePath PowerShell.exe -Verb Runas -ArgumentList $CommandLine
   6    Exit
   7 }
   8 
   9 
  10  # Undo Set Windows to not upgrade past 22H2 (prevent Windows 11 auto-upgrade)
  11     reg delete HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate /f /v TargetReleaseVersion
  12     reg delete HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate /f /v TargetReleaseVersionInfo
  13     reg delete HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate /f /v DisableOSUpgrade
  14     reg delete HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate /f /v ProductVersion
  15 
  16 
  17 # Undo Other possible prevention
  18     reg delete HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\OSUpgrade /f /v AllowOSUpgrade
  19     reg delete HKLM\SOFTWARE\Policies\Microsoft\WindowsStore /f /v DisableOSUpgrade
  20 
  21     reg delete HKLM\SYSTEM\Setup\UpgradeNotification /f /v UpgradeAvailable
  22 
  23 # Undo Prevent Windows PC Health Check install
  24     reg delete HKLM\SOFTWARE\Microsoft\PCHC /f /v PreviousUninstall
  25 
  26 Read-Host "Press any key to continue..."