Windows Security (formerly Windows Defender) is the built-in antivirus tool bundled with the operating system. It has saved ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

Support for Windows 10 has ended, putting your system at risk. You don't have to upgrade—here's how to stay protected.

Microsoft is investigating an issue causing this month's KB5082063 security update to fail to install on some Windows Server ...

Microsoft just dropped its Patch Tuesday security update for February 2025. This is a monthly update for Windows that includes all of the security patches and stability fixes Microsoft has been ...