It's not just you, it appears to be working but it just gets stuck and I've left it running for hours with no success. I never had a single issue with this in windows 7.

I don't know if it would help, but I downloaded the classic shell and have customised my start button and menus as they were on windows 7.
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Having now updated to Windows 10 version 1511 (Build 10586.36) I had hoped this loop would have been cured, but it hasn't. I looked at the new storage feature in the system settings and tried...

I had this annoying problem too. The Network Settings, Power & speaker icons would only work when I ran the Add-AppxPackage. The problem was it only worked for that session and not when I shut down...