You need to go way back up to the beginning of this conversation. You will find the instructions on how to that.
Here they are again:
regedit
Navigate to: Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate
Note: If you don’t see the final “WindowsUpdate” directory, right-click the “Windows” directory and choose New > Key. Then type “WindowsUpdate” and press Enter to create the directory.
On the right pane, double-click the “TargetReleaseVersion” entry to open it. If you don’t see this entry, then in the right pane, right-click anywhere blank and select New > DWORD (32-bit) Value. Then type “TargetReleaseVersion” (without quotes) and press Enter to create the entry
In the “Edit DWORD (32-bit) Value” box that opens, click the “Value Data” field and enter “1” (without quotes). Then select “OK.”
Once again, on the right pane, double-click the “TargetReleaseVersionInfo” entry. If you don’t see it, then right-click anywhere blank on the right pane and choose New > String Value. Type “TargetReleaseVersionInfo” (without quotes) and press Enter to make the entry
Here we’re going to enter the release update that we want to remain on. At the time of writing, the latest Windows 10 release is the 21H1 update. To determine the current version, review the official Microsoft documentation on the latest version of Windows 10.
On the “Edit String” box, click the “Value Data” field and type “21H2” (without quotes), or whatever your preferred release is. Then click “OK.”
Close the Registry Editor. DELETE FILES IN DOWNLOAD.
C:\Windows\SoftwareDistribution\Download
EMPTY RECYCLE BIN
and restart your Windows 10 PC. You’re all set