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 ...

Since releasing in 2006, Windows Defender has proved to be an excellent (and better still, free) antivirus option offered to users of Microsoft’s operating system. Originally releasing as an optional ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Windows Defender (or Microsoft Security Essentials for those on earlier versions of the OS, in ...

The internet can be a bad place. I know for the most part you likely exist in a carefree state as you browse brownie recipes or discuss how to deal with 30-50 feral hogs, but if you make that one ...

Independent security testing outfit AV-Test has officially ranked Microsoft's free Windows Defender anti-virus software as the best around, a distinct departure from its bottom-of-the-table results at ...

So, I decided to perform a full system security audit of my Windows PC. It revealed something a bit concerning: software that ...

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 ...

Among other Windows Defender errors is error code 0x80240438 that PC users may encounter on their Windows 11 or Windows 10 device. This post is intended to help ...

Microsoft has announced that its anti-malware protection is becoming available for users of macOS. Previously known as Windows Defender, the software has been renamed more broadly as "Microsoft ...

All Windows systems need antivirus software, even if it's free antivirus software. The Windows Defender software built into Windows 10 has gotten much better, but it still can't quite match the best ...