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

In a surprising turn of events, Microsoft has confirmed that its January 2026 security update, KB5074109, is causing significant boot issues for some Windows 11 users. This latest development ...

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 ...

Use Automatic Startup Repair Verify the boot order Verify the hardware connection Use System Restore Repair the computer using Installation Media To learn more about ...

In confirmed cases, Windows 11 boot failure occurs post-update, with the machine stuck at a black screen and unable to ...

As we continue to dive into the world of Windows XP booting on Intel-based Macs, we reiterate the use of caution when using the beta status Boot Camp on non-experimental systems. Apple will not ...

You start your workday by booting up your Windows PC. You end the day by shutting it down again. No fuss. No muss. No bother. Yeah, right. A problem at boot time can keep you from your work–or your ...

If you receive an error message – Failure when attempting to copy boot files, then this post may be able to help you fix the problem. BCDBoot is a command-line ...

Windows 10 May 2019 Update is suffering at the hands of another of Microsoft’s cumulative updates (KB4524147) for the OS – yet again – and this time the fix for printer issues has caused, yes, you ...

Seeing your Galaxy S23 gets stuck on the boot-up screen when powering on can certainly be alarming. You expect the boot process to transition smoothly to the lock screen. When it hangs on the boot ...