FIXED >> It was "Fast picture viewer codec" causing a plethora of issues. Uninstalled, everything fixed.

So I tried this and it worked, however all of my app icons are still blank/missing :/

Apps - Reinstall and Re-register in Windows 8 and 10

Hey guys, so I have a strange problem which has happened before after a Windows update. No more restore points so that's not an option. Basically all of the icons for Windows App store apps are...