Hi there had a phone call from someone saying they are from windows based in luton in london they said that my computer had been hacked into I was so worried that I let them into my computer, thats when they said that my Liecines had expired and they could only fix my erroes if I pay 159 over the phone today I am now worried that they may have taken info from my computer please help me! not sure what to do.

It's a scam don't trust them if you think you are having a problem take the computer to a local shop or someone you know. http://www.microsoft.com/security/online-privacy/avoid-phone-scams.aspx