This usually meant a non-bootable floppy was in drive A. DOS looked for the OS on a floppy before the hard disk. If an ordinary floppy was in drive A at startup, it ...

I got a Non-System Disk or Disk Error when I booted up my 2 year old Compaq notebook. After restarting about 50 times over the span of half an hour, Windows ...

This guide covers 6 major types of MBR2GPT failed errors on Windows 11/10, explaining the causes and providing step-by-step solutions for each situation. You’ll ...

To find out if this is the case, start the computer with a system disk or CD-ROM installation of your operating system (via the Recovery Console), and type "Dir C:" to check if the contents of the C ...

Unfortunately, you have probably deleted your IO.SYS file. If you had deleted COMMAND.COM, you'd get a "bad or missing command interpreter" messge. Your system would boot without AUTOEXEC.BAT or ...