Command 1: powershell

Command 2: sfc / scannow

Command 3: Dism /Online /Cleanup-Image /RestoreHealth 

Command 4: Get-AppXPackage -AllUsers | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest­.xml"}

Command 5: Get-AppxPackage | % { Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppxManifest­.xml" -verbose }