Unable to Activate Windows Store App

Question

I installed a retail version of Windows 8 Pro. I downloaded and installed Visual Studio Express 2012. I asked for and received a developers certificate. Then I tried to c

Answer 1

I ran into the same issue, and tried rebuilding, cleaning, deleting temp files, rebooting the computer, etc... and nothing helped.

Then finally I made a release build then went back to debug. And now it works.

I have no idea what happened, nor if that really helped, but it's worth a try.