virus

>-----Original Message-----
>My Father had the blaster virus,I ran the removal tool
>and then tried to install the security patch from
>microsoft but the following came up
>QFEinstaller error
>WEUpdate cannot retreive information needed for setup
>from database,setup cannot continue.
>Does any one know how to rectify the problem i still get
>the blaster worm back each time i connect to the web.
>Jed
>.
>FIREWALL