A full-screen popup with a phone number and a loud alarm is not a real warning. Here's exactly what it is, and what to do about it.
You're browsing the web — reading the news, looking something up — and suddenly your screen fills with a red warning. A loud alarm plays. The message says your computer has been infected or locked, and you need to call a phone number immediately to protect your files and your banking information.
It looks serious. It feels serious. That is entirely by design.
The FTC and FBI both warn about this exact pattern. It is one of the most common scams in North America, and it targets people across Durham Region — in Whitby, Ajax, Pickering, Oshawa, and Bowmanville — just as much as anywhere else. These scams are professionally engineered to frighten anyone — there is nothing naive about being startled by one.
Microsoft and Apple never put phone numbers in security warnings. They never call you out of the blue. They never ask you to call them to fix a virus.
If a screen on your computer has a phone number on it and is asking you to call, that screen was put there by criminals. Full stop. It doesn't matter how official it looks, what logo it shows, or what it says will happen if you don't call.
First: do not call the number. Do not click anything on the popup. The popup itself is almost certainly just a webpage or a browser window — nothing has happened to your computer yet.
Here's how to close it:
After you close the browser, nothing is usually wrong with your computer. The alarm and the warning were just a webpage. Reopen your browser and go about your day.
If you called, don't be embarrassed. These operations spend money on professional scripts, fake accents, and official-sounding names for a reason. Many smart, careful people have been caught by them.
Here's what to do right away:
If you're not sure what happened or you want peace of mind, bring the machine in. If you've been searching for "computer virus removal near me" from Oshawa or Ajax, our Whitby shop is a short drive and we look at these situations every single week. Our $49.99 diagnostic checks for anything that shouldn't be there — remote access software, password-stealing programs, anything left behind. We give you an honest answer. More often than not, the news is good: the popup was the whole scam, and nothing was actually installed.
The diagnostic fee applies toward any repair if something does need to be cleaned up.
Call us at 905-655-3661 or visit us at 46 Baldwin St N in Whitby. We're here to give you a straight answer.