HELP!! Troj/VB-FGD

Hello.
I have scanned with antivirus products and virus removal tools from the Thread on here but no luck… I know I have this… because my screen flcikers when I log on and it created “Run Once” in the Registry witch I have removed but I need help… I have tired to get boot and nuke started (booting) but no luck booting it up… so I dont know what to do… I do online banking and much more I need to keep my self safe… I have almost had enough of Windows now… When I do get the money I`ll be going down the Apple store to get a Mac… I dont give a *** about Windows now… theres too many virus products out there… I have JUST! got my internet back up and running and with just 2 days I have a ***** virus… why is this?? and no one please do not post a link to the thread because I have tried that and all the logs and everything I have tired within this fourm so far has not worked for me I need to proper help from a person who knows how to remove malware… I am experienced but not that experienced… if you know what I mean… Please please!! can someone help me on this… I do have a backup but its for my personal folders… I don’t backup the entire hard drive…

The forum have a virus and worms section for posting virus problems…

OBS: do you think Mac is virusfree?

Not sure what he is after…?? ???
http://forum.avast.com/index.php?topic=100306.msg801288#msg801288