Windows Technical Support Calling -

Fake browser alerts—often accompanied by loud sirens—claim your PC is infected and demand you call a specific "support hotline" immediately.

Scammers buy ads that appear in search engine results for terms like "Windows help," leading users to fraudulent websites. Common Scammer Tactics Windows Technical Support Calling

Once a victim is on the line, the scammer typically follows this pattern: Protect yourself from tech support scams Windows Technical Support Calling