Got me a laptop from my mate, when i got it it was fine, and in a way still is now...

But my desktop picture wont work, Ive constantly got A black screen telling me I've got spyware, I've paid £40 for bloody Norton Anti Virus/Spyware, and it's cleared all the expected virus's it found, and is saying my pc is ok now, but my desktop still has this spyware warning....and I don't know what else to do



I think it happened when I created my own account on the computer...maybe it sees me as a threat because i logged on from a different place?? i dunno, im pritty clueless when it comes to comes