Microsoft has released the Windows 10 KB5122878 extended security update, which includes this month's record-breaking 2026 ...

Microsoft has suddenly issued a just-in-time update for Windows 10 users hit by an awkward failure that has stopped “essential security updates” installing on their PCs. There was no warning this ...

Windows users are, understandably, given the size of the operating system market share, a prime target for attackers of all kinds, from nation-state espionage actors to hackers and scammers. Windows ...

Windows 10 KB5122878 is out with the September 2026 Patch Tuesday update, bringing security improvements and important fixes.

Still using Windows 10? Microsoft officially ended support on October 14, 2025, but that doesn't mean you need to panic or rush to buy a new computer. While your PC will continue working, it's now ...

Last year’s end-of-support deadline for Windows 10 was a big test for consumers and IT pros alike. Congratulations — everyone passed! Before you start celebrating, though, pay attention to another ...

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 has released the latest extended security update for Windows 10 in the form of the KB5122878 update.

Microsoft has released the Windows 10 KB5099539 extended security update, which includes this month's record-breaking July 2026 Patch Tuesday fixes, along with additional security improvements.