Help asap plz also warning

Guys this is a Warning + a problem i got i have a keylogger on my comp i think i opened task manager today had some lagg when i played and i found a prosses named winlogon description the name of the Crack i downloaded from razor a fake on perhaps
any1 know how i can remove something like this i cant cansel the prosses and i can even remove the pop upp from it winlogon.exe- no disk there is no disk in the drive plz insert a disk into driver/device/hardrive/DR1 can any1 help
also if it is i might get hacked so dont download anything i post

Thx for reading plz help !! :<

The Windows Logon Process is responsible for managing user logon and logoff, and checks the Windows XP activation code. Must be in system32 folder

thx found the file there was abel to delete it with my anti virus and it auto poped upp a new one on 1009 KB istead of 10000KB in system as it normaly is