They call stating they are from microsoft corp. They know your ssid. They want you to give them remote access to your computer.

They say they are a certified supplier for microsoft suppot.
They want to verify your license and they say your computer is at risk of an armagedon...

WEBTEC support would be the Name of this supplier.

They want you to think that your license is not good or not renewed, They will fix that....

Don't give them anything! Call the service line of Windows !