need help!

[j.o.i.d]

i accidentally installed flyakite osx to my vista and the flyakite is actually for XP. i try to uninstall it but whn i restart, error was prompted and cant boot-up n has to go to safe mode to check for error, thn was ask to restore to an earlier date. nw my pc is not stable.

can someone help me?? don wanna go through the hassle to reinstall OS bcoz i think some of the system file cant be reverse bk to original.

tks

[veritas310]

Boot to your Vista CD/DVD and perform a repair to replace system files with those from initial installation CD/DVD? If it's a system file that is corrupt or missing that is causing the instability (inability to boot), try repairing using original discs.