How to remove Windows Defender security warning pop-upsĪs the Windows Defender security warning is browser-based, most of the steps you should take to get rid of it are also related to your browser. In any case, simply closing the window might not solve the problem, as, once it appears, the pop-up message might show up every single time you open your browser. You have malicious adware installed on your device.You clicked an ad that redirected you to the fake website.You visited a compromised website that redirected you to the scam page.

There could be a few different reasons why you’re seeing the Windows Defender security warning. Why I am seeing the Windows Defender security warning? Loss of sensitive information, identity theft, monetary loss, possible further infections Windows Defender/Security Warning messageĪny device with a web browser, but Windows devices are obviously more targetedįake error messages, fake warnings, pop-up errors, fake scans In any case, the telephone number is most likely to direct you to a scam call center where an agent will either try to infect your computer with malware, steal your personal information, or demand you pay money for fake services. It is a common tactic of scammers - making a pop-up look as legitimate as possible so that people would not suspect anything bad. One thing you should know about the Windows Defender Security warning is that it looks like a legit message by Windows, and that’s why it’s so dangerous - many users might not even bat an eye and try to google about it.

The page will display a message that your computer has been infected with malware ( Trojan, for example) and that you need to contact a customer support agent by phone so that they could fix the problem. It redirects you to a page that looks like the official Microsoft website, even though its URL suggests otherwise. Windows Defender security warning is a type of scareware or a phishing scam. Visit TotalAV What is the Windows Defender security warning?

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