whethere

HI hijackthis.de suggested me,,,,,,,3 entries of ip are possibly nasty,,,, and fix it,,,,, i fixed that entries and scanned then again i saw same entries,,,,,, how i should fix this,,,,, tke a look of entries and suggestions of hijackthis experts...

I have Win XP professional as OS. But when i started the internet connection it show me a lot of "Messenger Service" messages like "Msg FROM to TO " regarding registry infection and other scaning. Whethere it is a virus or spyware or adware ? If any one know how to stop these msgs plz tell me...