I am guessing that you have clicked OK to a download from some dishonest advertising webmonkey. There are a million programs it could be but you need to download AdAware & SpyBot Search and destroy. Just look for them on google they will appear at the top. Once installed then run the programs and they will tell you how much spyware etc. that you have succumbed to. Let the programs delete the problem files and hopefully you will be OK, however be warned I have accidently installed a similar prog and 8 days later am still trying to recover from the side effects and I am supposed to be an IT pro...