how to do sfc scannow windows 10?
['Boot into your system.', 'Press the Windows key to open the Start Menu.', 'Type command prompt or cmd in the search field.', 'From the search results list, right-click on Command Prompt.', 'Select Run as Administrator.', 'Enter the password.', 'When Command Prompt loads, type the sfc command and press Enter : sfc /scannow.']