In the Windows Boot Options menu, choose 'Troubleshoot >Advanced Options'. Full stepsĪccess Command Prompt again and enter the following command: cd C:\Windows\. Full stepsīoot Windows from the bootable device > click 'Troubleshoot > System Restore'. Open Command Prompt > type those following commands. Full stepsīoot Windows from the bootable device > navigate to 'Repair your computer' option. Restart your computer > wait for your BIOS to complete POST > tapping F8.