Causes
- Computer is booting from a non-bootable source.
- Computer hard disk drive is not properly setup in BIOS.
- Corrupt NTLDR and NTDETECT.COM file.
- Misconfiguration with the boot.ini file..
- Corrupt boot sector / master boot record.
- Seriously corrupted version of Windows 2000 or Windows XP.
- Loose or Faulty IDE/EIDE hard disk drive cable.
- Failing to enable USB keyboard support in the BIOS.
Solutions
Computer is booting from a non-bootable source
Many times this error is caused when the computer is attempting to boot from a non-bootable CD-ROM. First verify that no CD is in the computer, unless you are attempting to boot from a CD.
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