I have same or similar problem. One drive of raid array got loose connection during updates. Fixed that. Now start button does not work and trying to repair/reset windows says "drive containing...

DISM / Online Etc.--- Gets to 100% then--- "Error 1009" " Configuration Registry Database is Corrupt"

Ran Chkdsk /r as administrator - No Help. Still "Error 1009" " Configuration Registry...

I have access to other computers running Windows 10. Is there a way I can snatch that file from one of them and somehow trick this other computer into using it or repairing it?

I actually access command prompt administrator by pressing Windows key Plus X been choosing command prompt administrator. That should be okay right? It says command prompt administrator at top of...

Yes ran both SFS & DCIM an elevated command prompt as administrator. Apparently neither of them can repair the configuration database registry. I think that's the core problem. Is there another way...

Tried all suggestions with no success
SFC get " Win. Resource Protection could not perform Req. Operation"
DISM / Online Etc. Gets to 100% then "Error 1009" " Configuration Registry Database is...

At some point my "All apps" button has stopped working. Clicking on it causes the apps list to flash very very briefly then dumps me back to home screen. Everything else seems to work OK.
Anyone...

Found the problem. It was the fancy new boot manager selection screen that comes with windows 10. The blue one with the different available OSs in big boxes. Going back to the original black and...

Multiboot system with Windows 7 on 1st partition and Windows 10 on 2nd partition-same drive. Using the fancy blue Bootmanager Selection screen that comes with win10. Win 10 is the default OS. If I...