Microsoft has begun rolling out KB5079391. This optional update adds a number of small but useful new features to Windows 11.

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, ...

Microsoft Security Copilot is an AI-powered solution that boosts the efficiency of security defenders, improving outcomes at scale. If you are setting up an environment and want to make it secure, we ...

Windows 11 KB5079391 released with 1000 Hz refresh rate support, ability to turn on or off Smart App Control without ...

Windows 11 March 2026 Patch Tuesday update adds Emoji 16.0, Sysmon, network speed test, reliability improvements, and security fixes.

Help is now at hand. Microsoft has suddenly released an emergency update, after its latest security update left Windows users ...

Most users are familiar with Windows Defender (the antivirus tool built into Windows Security), which continuously monitors the system for suspicious software activity and also identifies and blocks ...