Don't fall for this scam - Fake warning "someone using your Internet address has been caught viewing child pornography" - Message claims to have been sent from Microsoft Support, and says the recipient’s Windows license will be suspended unless they call an “MS Support” number to reinstate the license, the goal is to trick callers into giving fraudsters direct access to their PCs.

https://krebsonsecurity.com/2020/05/tech-support-scam-uses-child-porn-warning/