How to get rid of Trojan.Killav

Click Start, and click Run. The Run dialog box appears.
Type regedit and then click OK. The Registry Editor opens.
Navigate to the following key:

Quote:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

In the right pane, delete any value that refers to a file that was detected as Trojan.KillAV.
Exit the Registry Editor.