thanks now at least we know what the problem is. but the virusses that they release on the network are easy to recognise, here's a tip DON'T DOWNLOAD FILES THAT ARE SMALLER THAN ABOUT 1 MB if it's 100 kbs than it's sure that it's a virus.
i also have another problem and this only happens when i'm downloading video's every time a search 4 something (no matter what) one video keep apearing: < "the name you searched 4" cute girl has orgasm on webcam >
this is also something strange