Crazy, said my computer was sending a message to microsoft and need to go into my computer. He didn't like my reply! Also sounded like he was from India on a cell phone. Total scam! hang up!
You may have been subjected to something like scam #3, as described at
http://phonehelp.2truth.com/facts.html
That site also shows how other 800notes visitors have reduced the number of telephone scams and telemarketing calls they receive. (And, a link to Amazon's phone blocker devices and apps is there).