Microsoft claims that Windows 11's built-in security tool is enough for most PC users, but that's only the case if the tool works. An issue affecting some PCs prevents security scans from being ...

Microsoft Defender is the default antivirus software that comes pre-installed on Windows computers. It is a free and effective antivirus program that can protect your computer from malware and other ...

Best Antivirus Software Best Malware Removal Tools for 2026 Tested on an Infected PC Malware rarely makes itself obvious. A scan finds a file it can’t delete, or a toolbar keeps coming back after you ...