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

2. Run the vundo and combo fix
Security News from the net: vundofix and combo fix

3. Run the anti spyware remove programs spybot
Security News from the net: Spybot search and destroy spyware and popups

And superantispyware
Security News from the net: SUPERAntiSpyware Home Edition (free version)
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

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