Thank you folks, Winapp2.ini, the culprit was HKCU\Software\Chromium.
I had looked in all the other places, I had just not looked in HKCU.
Again thank you folks, I just had a nice brain fart
Been very busy writing code for a new Linux distro I'm designing, and folks bringing their 'doze computers in for repair.
CCleaner does not show it anymore which is how it should be.