There are lots of reasons that can generate this issue, some of them are:
- Windows Store Cache.
- Incorrect Data & Time.
- Windows not Activate.
- Microsoft Server overloaded.
Now in order to solve this issue you need to apply some tricks:
Trick 1: Resetting Windows Store.
Trick 2: Correcting Data & Time.
Trick 3: Apply Windows Updates and Maintenance to fix this issue.
Trick 4: Disable User Account Control.
Trick 5: Restart Windows Update Service.