Hi, My name is ***** ***** i will be assisting you
Type Troubleshooter in the search bar and click on it from the list.
Click on view all and select Windows Store Apps and click next.
Follow the onscreen instruction.
once it completes restart computer and then check if windows store works or not
you may reopen this page from just answer email by clicking on view response
let me know the status and i will suggest further accordingly