it would be very helpful if you could get whichever program found them to identify them again as its a bit hit and miss without the exact details – based on what you gave here are some links
[under no circumstances install Xsoft which may be recommended for one of these problems – it is malware too]

if you get stuck let me know:wink: and also please advise what adware/s[yware/antivirus packages, if any, you are using :groucho:

win anti spyware

http://forumz.tomshardware.com/software/rid-Winfixer-ftopict138919.html

psguard

http://www.spywareremove.com/removePSGuard.html

spy axe

http://www.spywaredb.com/remove-spyaxe/
http://www.2-spyware.com/remove-spyaxe.html

poppuper

http://secunia.com/virus_information/11323/popupper-a/