Unmountable_boot_volume

[Guest]

uhh... im not sure but when i get that message, i click
on safe mode, but it wont let me go on my account, that
message just keeps popping up. whats happening?

 

[Taurarian]

http://support.microsoft.com/default.aspx?scid=kb;en-us;Q315403
Stop 0x000000ED Error Message When Volume on IDE Drive with Caching Enabled
Is Mounted

http://support.microsoft.com/default.aspx?scid=kb;en-us;Q297185
STOP 0x000000ED UNMOUNTABLE_BOOT_VOLUME" Error Message When You Restart Your
Computer or Upgrade to Windows XP

Also see this site: http://aumha.org/win5/kbestop.htm