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, ...

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

Windows 11 KB5086672 is now rolling out as an optional update with several notable improvements after March 2026 update ...

Installing software on Windows can be a pain. You'll find some things for download in the Microsoft Store, sure, but a lot of other applications require you to find ...

Microsoft updates Defender in Windows install media to block threats during setup and close early security gaps.

Michelle is Lifehacker's Associate Tech Editor, and has been reviewing games, laptops, phones, and more for over 10 years. She is based in New York City and holds a master's degree from NYU. If you’ve ...

New out-of-band Windows 11 update fixes March's installation errors - how to get it ...

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 ...

5 Antivirus Programs That Actually Hold Up in 2026 Best Antivirus for Windows 11: Fast, Lightweight & Secure Windows 11 users face growing cyber threats, from ransomware and phishing to occasional ...