Discover causes of unexpected restarts, from power and overheating to software glitches, and find effective fixes Reviewed by Jon Fisher Check your computer's power source and cables, as a loose ...

Computers are supposed to be unambiguous. When you click a function, that function is supposed to do what it says it does. So, when you click "Update and shut down" on your PC, you assume your PC will ...

Some Windows 11 users are reporting unusual behavior following recent updates. During installation of the optional April 2026 update, their PCs restart not just once ...

Microsoft is rolling out Windows Update improvements that give users more control over how updates are installed while reducing disruption from frequent or poorly timed restarts. The company says the ...

I've been running my current desktop computer now for a little over a year. It's great, but lately I've run into a problem where the computer will reboot as though someone pressed the reset button on ...

Microsoft is having a bad month. Not long after the Windows 11 24H2 update began rolling out, the issues have just been piling on. At first it was drivers crashing PCs and mouse cursors disappearing.

Windows 11 hotpatching can install security updates without reboots. Learn who qualifies, how the update cycle works, and what IT teams should expect.

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, ...