Popups on my cpu?

My CPU is running so damn slow and there are a lot of pop ups. here's what they say. Windows has detected spyware infection. It is recomended to use special antispywaretools to prevent data loss. Windows will now download and install the most up-to-date antispyware for you. Click here to protect your computer from spyware! but everytime i click it, nothing happens. the next one isWindows Security Alert! Warning! Potential Spyware Operation! You computer is making unauthorized copies of your system and internet files. Run full scan now to pervent any unauthorized access to your files! Click here to download spyware remover... and once again if i press yea, nothing happens. And then when i am on administrator and i go to control panel, it says that i can't because of the effect on the computer. I have bought Norton Antivirus 2008 and downloaded Ccleaner and nothing is working and i don't want to re format my computer b/c that would make me go buy all of the programs so please help me!!!!

Popups on my cpu?internet security

First off, if you 'bought' your programs, you should have the installation discs still :P Norton sucks; get nod32 antivirus. Here's some help:

Download: SmitfraudFix.zip from :-

http://siri.urz.free.fr/Fix/SmitfraudFix... (the file contains both English and French versions)

1. Download to your desktop