All of my Windows apps won't work including het Store.
I've tried some things like
* Updating my drivers.
* Restarting my pc.
And im not able to refresh my pc in windows 8.1 because i have not the DVD to refresh my pc because i updated to windows 8.1 from the appstore (when it was working).
I hope someone can help me out. Please respond a.s.a.p.