Yes, that's correct. Here is the steps I followed (credit to someone in that post):
0 – BACKUP, BACKUP, BACKUP. Don’t forget desktop files, browser favorites and logons and all your data files.
1 - You need elevated access (System level not just administration) to fix this.
As per @loanb92’s suggestion download Psexec or Psexec64 from SysInterals to accomplish this step.
PsTools - Sysinternals
2 - Enter CMD in the Windows search box. Select Run as Administrator in the search results box. This is required to run at the System level.
3 – Enter “psexec -s -i regedit.exe” in the command window
4 – Navigate to registry key HKEY_LOCAL_MACHINE\SECURITY\Policy\Secrets\NL$KM
5 – Select CurVal and right click the “Default” name in the right pane. Choose Delete
6 - Do the same for OldVal
7 – Reboot
8 – Run Windows Update and install the 22H2 update.
9 – Reboot and say a prayer to the update gods.
10 – Run Window’s Update again and see that you are up to date.