I just got this same phone call and I told him I didn't believe him and I was not in front of my computer and he didn't know anything about my computer. And he was from Microsoft and wanted to fix an error. I told him I didn't believe him and I was not going to do it. he hung up on me!
My husband got this call today...said the same thing as above ...that we had an infected computer and they could fix it. However, my husband said he could hardly understand the person as they had such a thick accent.
5-2-2013 3:50 p.m. Got called today and asked for me by my name. Person claimed to be calling from P.C. Wizards, female with heavy accent claims my PC is downloading harmful programs that effect windows microsoft and other things on pc. Wanted me to get on my pc. She said they are from Los Vegas, Nevada. Told her she's a scammer and not to call me again or I'd be calling the police.