Microsft word
Repair Your Computer
Advanced BIOS Features
Read the error message. It may indicate what the problem is. For example Inaccessible boot device. Then search on google to find out how to avoid it.Alternatively you can try to boot in safe mode. Press F8 during boot phase.
Debugging Mode with Command Prompt only Press F8 for advanced startup option
Press the F8 key to access the advanced boot options
BIOS boot sequence option.
It will first boot from CD if available and then from hard disk. If you need to install any operating system or want to boot from CD, you need to enable this option.
advsnced
Boot time, quickly click the F8 key position, you can enter the Advanced menu.
You should be able to select the boot order from the bios, check the order in the bios
Your Bios has an option to boot from your DVD Drive or external drive. If the internal or external drive has no boot sector or disc with a boot sector the system will not boot. You will need to go into your bios at boot time most often by tapping your delete key or whatever option your motherboard bios requires and change the option back to boot from your hard drive.
At the Windows Boot Managerscreen, select the OS you want to use the Advanced Boot Options for, then press F8.