Windows Defender is a crucial security tool designed to protect your system from harmful files and malware in Windows 11/10. However, dealing with it can sometimes be frustrating, as it mistakenly ...

A major security flaw in Microsoft anti-malware application Windows Defender that affected recent versions of Windows and allowed an attacker to remotely take over a victim’s computer has been patched ...

Microsoft's own antivirus service comes pre-installed on Windows, but our expert antivirus tests prove there are better alternatives. Tom MorganSenior Consumer Writer With over a decade of experience ...

Michael joined Which? in 2017 and is the senior researcher on the Cars team. He’s passionate about improving safety and fairness for all road users — from drivers to pedestrians. Our cyber-security ...