wsappx process with high cpu usage

For people who has Windows Store

Start registry editor.

Window  + R , Regedit

1) Make backup of the registry files.

2) Change

Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SvcHost

   Change string entry wsappx  from 

AppXSvc

ClipSVC.dll 

to

AppXSvc 

Notfound

Restart. 

The service will not find the correct dll, and will not start. 

You will get error messages about this that can be logged in the event viewer.