3 Windows OS Loader %SystemRoot%\system32\winload.exe %SystemRoot%\system32\winload.efi 4 Windows NT OS Kernel %SystemRoot%\system32\ntoskrnl.exe When you hit the ...

If one of your PCs fails to boot properly -- or is stuck in an endless boot cycle -- accessing Windows and your files may seem impossible. Troubleshooting and repairing a PC that reboots constantly ...

This comprehensive guide will help you diagnose and fix common motherboard problems that can cripple your computer’s performance. Your motherboard serves as the central hub connecting all hardware ...

Troubleshooting a problem computer requires patience, know-how, and a lot of trial and error. Booting your PC in a clean configuration can help automate the process ...

Having a PC that takes forever to restart can be pretty annoying! Imagine a situation where you try to restart your system, and instead of shutting down and booting up again, it remains on the ...

In this IT tale, a techie lands his first job working at a support center -- and learns to really listen to what a caller is saying Back in the mid-’90s, I worked at a support center for a line of ...

Windows 11 January 2026 updates may cause boot failures on some PCs. Microsoft is investigating issues linked to KB5074109.

Topher, an avid Mac user for the past 15 years, has been a contributing author to MacFixIt since the spring of 2008. One of his passions is troubleshooting Mac problems and making the best use of Macs ...