ratty913 Sonic

i have a laptop i got from redneck racer. A friend of mine , and he did some bad things on sl. and i was wondering what I need to doo , To unblock the url for secondlife on this laptop. Cause i want to get one , but i cant dues to the bad behaver redneck racer did when he was on sl. im ratty913 sonic. and iv'e never done nothing bad on sl. So i'd like to have this laptop unblocked from your url plz , So i can get on sl again, Thank's and plz respond back asap. :)