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.

What is the Windows Defender security warning? For scans, use a reputable antivirus tool.

Scan your computer for malicious software.

Reset your browser’s settings or reinstall it.

Additionally, you’ll get some useful tips on how to protect yourself from other viruses. In this article, you’ll learn how to remove the Windows Defender security warning scam from your computer once and for all. You can get infected with it by visiting a suspicious website, clicking on a malicious link, or simply having adware on your computer. The Windows Defender security warning that might randomly pop up on your screen while you’re browsing is a type of malware that wants you to trick into contacting scammers, also known as phishing.

How to remove microsoft edge spyware