remove files from register?

[hulkMAD]

i have this error message that always pops up when i start up my computer. it says something like it cant find "litleozy.exe" or something and wants me to remove it from the registry. how do i do that?

win2000 pro
tyan trinity kt-a mobo

[puk]

looks like you got a "trojan horse backdoor.oblivion", so here is a link http://securityresponse.symantec.com....oblivion.html

hth
puk