windows hdd has grub error 21??

[llawwehttam]

i set my windows hdd as secondary while i put a new hdd in my machine to run centos but when i take the centos hdd out and set the windows hdd back to master and try to boot from it i get grub error 21

how to I get it working again without losing any data??

[mac_shinobi]

recovery console - fixmbr

 

as per this link

 

How to remove GRUB loader!?

[somabc]

A DOS boot disk will also do the trick.

 

Bootdisk.Com - Free Windows Bootdisks, Free DOS boot disk

Ultimate Boot CD - Overview

FreeDOS | Files

Edited February 24, 2009 by somabc

[llawwehttam]

Thanks that fixed it