The pops ups are mostly advertisement.
For example sites like:
a-d-w-a-r-e.com, errorsafe.com, newsalone.com, locatebest.com...
I have WinXP and use Firefox.
I allready have
Ad-Aware, Spybot Search and Destroyand Spywareblaster , it comes with HitPro.
Somebody told me to download HiJackThis and let an expert look at the log. Should I post the log here?