

Hit Windows key + R to launch the Run dialog box.To block the upgrade via Group Policy, use the following steps:
WINDOWS 10 UPGRADE WINDOWS 11 WINDOWS 10
If you’re running Windows 10 Pro or above, you can use Group Policy Editor to block the Windows 11 Upgrade. Block the Windows 11 Upgrade with Group Policy If Microsoft releases a newer version of Windows 10, use the steps above but give TargetReleaseVersionInfo the new version number. Note this won’t block regular monthly cumulative updates – just version upgrades, including Windows 11. Your system will now block any updates following 21H2 (the latest version at the time of this writing).

Name the string value to TargetReleaseVersionInfo.Next, right-click the right pane and select New > String Value.Double-click on the TargetReleaseVersion value you created and give it a value data of 1 and click OK.Now, name the value to TargetReleaseVersion.Right-click in the right pane and select New > DWORD (32-bit) Value.If you don’t see the WindowsUpdate directory, right-click the Windows folder and select New > Key and name it WindowsUpdate.When the Registry Editor opens, navigate to the following path: Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate.Hit the Windows key + R keyboard shortcut to launch the Run dialog.To block the Windows upgrade using the Registry, use these steps:
WINDOWS 10 UPGRADE WINDOWS 11 FULL
Before you begin, back up the Registry, create a Restore Point, or do a full backup so you can recover your computer if something goes awry. If you change or tweak values incorrectly, it can lead to an unstable or unusable system. Note: The following steps involve hacking the Registry which isn’t for the faint of heart.
