It doesn't seem to be much of an issue, because I don't really use Windows 10 apps anyway, haha. Thanks for the help :)

Thanks for your reply. I've never encrypted anything on purpose, but running "cipher /u /n /h" shows that Windows 10 must have decided to encrypt some of the files relating to its built-in apps under...

I upgraded to the Creators Update yesterday, using the Windows 10 Update Assistant tool. After booting, I got a message recommending that I back up my "file encryption certificate and key". However,...