CompTIA A+ 220-1102 Practice Question
A user complains that when they start their computer, they receive an error message stating 'No operating system found.' What should be done FIRST to troubleshoot this issue?
Run a check disk utility to check for hard drive corruption
Replace the hard drive and reinstall the operating system
Check the BIOS/UEFI settings to ensure the hard drive is detected and the boot order is correct
Perform an operating system repair using installation media