You can "upgrade" Windows 10 to Windows 10 to perform a repair install. I've done it several times with the media created by MCT. I mount the media (USB stick or DVD), navigate to the drive letter,...

The short answer is yes, with the MCTool, you can reinstall Windows 10 such that all non-Store programs and files can be retained. And it is fairly easy. You download the MCT, it creates an ISO file...

I'd be interested in the ACL list also because I'm getting "access denied" errors. I figure somewhere among all the repair suggestions, the WindowsApps permissions got messed up. I just need to know...