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12 Tips to Recognize a Fake Virus or Security Alert

12 Tips to Recognize a Fake Virus or Security Alert

Not every security alert you receive indicates that your computer is infected. Many of them are tricks to allow you to download malware or antivirus software. Detecting these fake alerts will help you avoid installing unwanted programs or infecting your device. Here are some tips to help you spot them.

Using Fear and Urgency Tactics

Using the Pomodoro Timer on Galaxy Watch 4Using the Pomodoro Timer on Galaxy Watch 4

Dibakar Ghosh / How-To Geek

Fake virus warnings typically use alarming language designed to instill fear and urgency. They claim that your device is seriously infected and require immediate action. They aim to get you to react without questioning the authenticity of the warning. They lure you in with phrases like “Act in X minutes to prevent damage.”

On the other hand, legitimate security alerts explain threat detections without forcing you to make quick decisions. If the warning seems too intrusive, you’ll need to take extra steps to make sure it’s real—there’s a good chance it’s fake.

Start with run a malware scan using Windows Security or another antivirus of your choice.

There is no easy way to close the popup

A clear sign of a fake alert is that it doesn’t allow you to close it normally. The regular “X” button may be missing, or clicking it will not close the alert window and instead redirect you to another location. In contrast, genuine alerts from trusted security software can be dismissed just like any other notification.

If you find yourself in this situation, close your browser, disconnect from the Internet, and restart your computer. When reopening your browser, avoid restoring previous tabs.

Unexpected pop-ups when browsing the web

A risk warning may appear on your computer screen.A risk warning may appear on your computer screen.

A risk warning may appear on your computer screen.

Most fake security alerts appear unexpectedly while browsing the web. You may click on a link that triggers a pop-up, or visit a malicious web page that displays a warning. In contrast, notifications for legitimate security software appear in your operating system’s notification area rather than as random pop-ups.

So, if a sudden suspicious pop-up window appears after a normal activity, it is most likely fake and you should close the browser tab immediately. In addition, it is necessary block pop-ups in your browser.

Fake system scans

Legitimate security software will only scan your system if it is installed on your device and has the required permissions. They also usually run at scheduled intervals. When a problem is detected it provides specific information about the infection and offers the option to remove it. In contrast, fake alerts often simulate system scans and display an exaggerated number of infections.

If you receive a warning about an infection from software that is not installed on your device, especially with phrases like “32 threats detected,” it is most likely a fake.

Application icon missing from taskbar

Samsung DeX taskbar on a portable monitor.Samsung DeX taskbar on a portable monitor.

Bertel King / How-To Geek

When legitimate security software alerts you to a potential infection, it will usually display application icon in the system tray, taskbar, or notification area. In addition, the application may open automatically, prompting you to perform an action. In contrast, a fake alert often appears randomly, without any icon on the taskbar or notification area.

If the warning appears without an associated app icon or you can’t detect any running security software, it’s likely fake. To check, open your antivirus app and see if it reports any infections.

Contact information in the notice

Genuine antivirus alerts from legitimate software never include phone numbers or support contact information. If the alert includes a phone number or link, this is a typical sign of fraud. Fraudsters often use this tactic to entice victims to seek support and offer expensive fake services or other schemes.

If you notice a phone number, email address, or any contact information in an alert, do not use it. To check, compare it with the official contact details on the security software website.

Too many warnings bore you

Error: Virus detection messages in Chrome.Error: Virus detection messages in Chrome.

Error: Virus detection messages in Chrome.

If you see a squall security warnings appear frequentlythis is a sign of a false alert. Sometimes these warnings appear quickly and in an annoying stream. In contrast, legitimate security software only displays occasional and important warnings when it detects malware on your system.

If you are receiving too many warnings, disconnect your computer from the Internet and check if the warnings continue. If they stop, they’re probably fake.

Request to install unfamiliar software

Some legitimate software partners with lesser-known but reliable security providers send you alerts about potential infections. These warnings often prompt you to download their security software. While these warnings may not be an outright scam, an infection warning could be a tactic to convince you to install the software.

Typically these warnings include a “Fix Now” button that directs you to a website to download the software. If you find yourself in this situation, the warning is probably not sincere.

Inconsistent branding and awkward wording

Fake virus alerts often contain inconsistencies in branding, such as logos having mismatched fonts, colors, and overall designs compared to those of a well-known security software brand. The language used in these warnings is also poor, with spelling and grammatical errors that suggest they were rushed.

If you’re not sure, you can compare the branding in the alert to a legitimate security software brand. If something doesn’t feel right, you should avoid it.

Redirection to fake sites

Another common sign of fake pop-ups is that clicking anywhere on the alert, not just the buttons, will take you to a suspicious or malicious website. On the other hand, genuine alerts usually directly open your security software, allowing you to view detailed information about the threats and instructions on how to remove infections.

If the entire alert contains a link leading to a dubious site, close your browser immediately to prevent your device from being hacked.

Unrealistic statements or offers that are too good to be true

Fake viruses or security alerts often make exaggerated claims, such as promising to destroy all malware with one click or offering complete protection against all possible threats. These claims are usually accompanied by incredible offers of software or services, such as lifetime licenses for premium antivirus programs, for a fraction of the regular price.

If you encounter such overly optimistic statements, treat them with skepticism. Contact software or service support directly through reputable sources to confirm your suspicions.

Requests payment or personal information

Four credit cards are placed on the table, one above the other.Four credit cards are placed on the table, one above the other.

Four credit cards are placed on the table, one above the other.

If a security alert prompts you to personal information you should not post onlinesuch as credit card information, social security number, or home address, they should not be trusted. Likewise, if an alert asks you to pay even a small amount to remove the infection, in most cases it is likely to be fake.

Legitimate software usually allows you to remove threats with a free scan and only asks you to subscribe to a premium version for added protection.


This will help you recognize a fake security alert and prevent potential infection of your device. If you accidentally connect to one of them, follow these steps: First, disconnect your device from the Internet and run a security scan using Windows Defender Security or any third-party security software you have.

If you interact with the warning while browsing the web, consider reinstalling your browser to ensure it is not compromised.