Perhaps there is a chance your system profile has gotten a bit messed up with all the updates from Windows and CCleaner Using cmd prompt or powershell as admin do a Dism and then a System File Check.
dism /online /cleanup-image /restorehealth. (You need to be connected to the internet)
Probably a failed update to 25H2 - failed because you have a tweaked “no chip” machine.
You may have to do a new “tweaked” install of Windows 11 25H2.
Did you use Rufus to install Win11 last time or was it some other method.
Whilst tweaked machines can do the monthly Windows Updates they can’t do the yearly “H” updates. On such machines that needs a new install with new tweaks.