Update to Windows 11 24H2 immediately with this official Registry/Group Policy hack
1 Open the Local Group Policy Editor (GPEDIT.MSC)
2 Navigate to Computer Configuration - Administrative Templates - Windows Components - Windows Update - Windows Update for Business
3 Go to Select the target Feature Update version policy
4 Double-click it or right-click - Edit to edit it.
5 Set the policy from Not configured (default) to Enabled
6 Input "Windows 11" in the product version and "24H2" in the target version
7 Hit Apply and OK.
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1 Open the Registry Editor app or run REGEDIT.
2 Navigate to the HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Windowsupdate key
3 Inside, create a new create new string value with the name ProductVersion, set the value to "Windows 11"
4 Create another string value TargetReleaseVersionInfo, and set the value to "24H2"
5 Finally, create a DWORD TargetReleaseVersion and set the value to "1"