Caller claiming to be Microsoft Support. You can hear other voices in background, But they sound mechanical and flat, We just hang up. If you go to the Microsoft sight. It is said they do not call you on an individual basis. And the Individual has an East Indian accent. Very pronounced.
People need to wise up.

11-28-15
Called the 27th and 28th at noon both days; they left no message.  Blocked today.