Microsoft Store install button greyed out, not working after Windows 11 update? Try these solutions

The reason may various why the Microsoft Store may fail or store downloads are blocked.

Navigate following path C:\Users\User_name\AppData\Local\Packages \Microsoft.WindowsStore_8wekyb3d8bbwe\LocalCache and delete all files under local cache folder.

And installing the latest update for windows 11 may have the bug fix for this problem.

Re-register the Microsoft Store resolves almost every Microsoft store related problem lets see how to do.