How do I remove w32.silly.fdc virus or spyware?

Ad-aware or Avg should work. Download these from online for free. That virus sounds fake so I guess you just pranked me.

1. Download and run Firefox to protect your from future spyware attacks and pop ups which are coming in through internet explorer (Trojan downloaders, win32 ) .Then update your windows through Firefox
Security News from the net: spyware fighter essentials (http://securitynewsfromthenet.blogspot.com/2007/05/spyware-fighter-essentials.html)

2. Run the vundo and combo fix
Security News from the net: vundofix and combo fix (http://securitynewsfromthenet.blogspot.com/2007/05/vundofix-and-combo-fix.html)

3. Run the anti spyware remove programs spybot
Security News from the net: Spybot search and destroy spyware and popups (http://securitynewsfromthenet.blogspot.com/2007/03/spybot-search-and-destroy-spyware-and.html)

And superantispyware
Security News from the net: SUPERAntiSpyware Home Edition (free version) (http://securitynewsfromthenet.blogspot.com/2007/04/superantispyware-home-edition-free.html)
To get rid of the nasties

4. Run a free online virus scan to be sure you computer is virus and spyware free.
Security News from the net: Online virus scan (http://securitynewsfromthenet.blogspot.com/2007/03/online-virus-scan.html)

5. Get the clean up tools to clean up the spyware from your temp folder (the place they are stored when downloaded by internet explorer)
Security News from the net: Clean up tools to prevent people from tracing your internet surfing (http://securitynewsfromthenet.blogspot.com/2007/03/clean-up-tools-to-prevent-people-from.html)