Follow these steps:
Press the Start key and type the word CMD or Powershell, right click on the command prompt and select Run as administrator, enter the following commands one by one followed by the Enter key:
•- DISM.exe /Online /Cleanup-image /Scanhealth
•- DISM.exe /Online /Cleanup-image /Restorehealth
•- DISM.exe /online /cleanup-image /startcomponentcleanup
•- sfc /scannow