If you are having Windows 10 startup scanning drive error every time you start your PC. This is one of the simple method how to fix Windows 10 startup scanning and repairing drive stuck.
Step 1: Right click on the Windows logo button and click on the “Windows PowerShell (Admin)”
Step 2: Type fsutil dirty query C: (replace C: with your own boot drive label).
Step 3: type chkntfs /x C: (replace C: with your own boot drive label)
Step 4: Type: exit.
Step 5: Restart.