Said he was from "Windows" and that a someone from out of the country was trying to access my computer. And if I opened up my computer he would show me where the access was made. I responded with a "how do I know you are are not a scam?". He said he knew the license number and would I confirm the number he would give me. At that point I got tired of the game and asked for his name (Kevin Smith) and a call back number.