Windows button not working after Windows 10 Upgrade

By snorlaxprime
“Open Windows PowerShell as Administrator
Method 1: Press Windows Key + R on your keyboard Key in PowerShell and hit
Enter. Right click on the PowerShell icon on the taskbar and select Run as
Method 2: Right click Start button Choose Command prompt (Admin) Key in
Powershell in the black window and hit Enter. Paste the following command in the
Administrator: Windows PowerShell window and press Enter key:
Get-AppXPackage -AllUsers | Foreach {Add-AppxPackage -DisableDevelopmentMode
-Register “$($_.InstallLocation)\AppXManifest.xml”}
Wait for PowerShell to execute and complete the command. Ignore the few errors
(in red color) that may pop up. When it finishes, try hitting Start and
hopefully it’ll start working.