is that a scam?
CRITICAL tech support

Is “should i call the microsoft support number on the popup” a scam?

Yes — this is a known, dangerous scam.

A full-screen browser pop-up or audio alarm claims your computer is infected and shows a fake Microsoft or Apple support number. If you call, the "technician" asks to remotely access your device.

How to tell

  • Real Microsoft and Apple never display a phone number in security alerts
  • Pop-up may play a loud alarm sound to create panic
  • Browser tab appears locked — pressing Esc or Alt+F4 / Cmd+Q closes it
  • Caller asks you to install AnyDesk, TeamViewer, or Quick Support

What to do right now

  1. 1 Do not call the number on screen — close the browser with Alt+F4 (Windows) or Cmd+Q (Mac)
  2. 2 If the browser won't close, restart your computer by holding the power button
  3. 3 Do not install any software the caller requests
  4. 4 If you installed any 'support' or 'server' or 'refund app' or remote-access app at the scammer's request (AnyDesk, TeamViewer, Quick Support, etc.), run free SeraphSecure (https://www.seraphsecure.com) to detect and remove it.
  5. 5 Report to the FTC at https://reportfraud.ftc.gov and the FBI's IC3 at https://www.ic3.gov.

Was remote-access software installed?

If a scammer asked you to install AnyDesk, TeamViewer, Quick Support, or any remote-access app, your device may still be compromised.

Run SeraphSecure to detect and remove it →

Full guidance, red flags, variants & official sources

Microsoft / Apple security alert pop-up asks you to call a number →