A PC you are working on fails to boot it's OS. The OS is installed, but the PC cannot seem to access it. Your first course of action should be to:

  • Re-install the OS
  • Upgrade the BIOS
  • Replace the hard drive as it has likely failed
  • Make sure the drive the OS is installed on is the primary boot device

CompTIA A+ 220-1101
  • Mobile Devices
  • Networking
  • Hardware
  • Virtualization and Cloud Computing
  • Hardware and Network Troubleshooting
    • This question is filed here