Scammer’s Number: 866-339-5190
Domains Used: 149.28.43.62
Extra Info: They will ask for the error message and will ask for your age. Be prepared. They use Microsoft Quick Assist to connect. Looks like TeamViewer and the others blocked them enough times.
Got them on the line, told them I got a pop-up error on my desktop. 
The number “5190” has been reported to the calling system. Thanks!
Thank you for calling Microsoft, this is Mark…
Blast them folks.
Scambusters_scotland
The number “5190” currently has 220 calls.
Not ringing out now.