Microsoft confirms why Windows 11 updates may be strange right now and seem like they're failing, but there's nothing to worry about

Microsoft has explained why some standard monthly updates require multiple reboots lately
This is due to additional changes to the update packages for Secure Boot certificates.
The reboot behavior has some Windows 11 users worried that the update will go wrong, but rest assured, everything is working as intended.

Microsoft has explained why Windows 11 updates are taking much longer recently and in some cases may require multiple restarts and fortunately this is not a cause for concern.

Windows Latest spotted that Microsoft posted a message in its Windows release status dashboard to note that: “With recent and upcoming Windows updates in the coming months, a limited number of consumer and enterprise devices may experience an additional reboot during installation. This one-time reboot occurs after a Secure Boot certificate update is applied as part of the Secure Boot update process.”

So this is due to the changes to the Secure Boot certificate that Microsoft informed us about earlier in the year, informing us that they would be part of the monthly cumulative updates for Windows 11 (and Windows 10, for those with extended support).

Article continues below.

While Microsoft indicates that affected Windows 11 users should expect an additional reboot, meaning two in total with the update in question, Windows Latest notes that some people have reported three reboots.

Analysis: Multiple restarts can trigger an impending sense of doom

(Image credit: Windows/Unsplash)

The problem here is that a monthly update for Windows 11 usually only needs a reboot to take effect. Since, when your PC reboots for the third time during what should be a simple and relatively limited update, it’s natural to start fearing that something is wrong and that your system has gone off the rails, or perhaps into a repetitive boot loop.

The dreaded boot loop is one of the nastiest problems you can encounter, as the PC gets stuck and restarts over and over again, meaning you have to enter the recovery menu to try potentially complicated solutions to fix things and get back to the Windows 11 desktop.

In any case, at least you now know this behavior, and you may experience it in the May update for Windows 11, which arrives a week today. These secure boot changes had a broader rollout in April and will roll out to more people this month.

If you’re wondering why Secure Boot needs attention, it’s because the certificates mentioned were issued in 2011 and expire in June 2026, so they need to be updated with the new 2023 versions.

Secure Boot is an important feature because it is designed to stop certain malware, such as rootkits, from compromising your PC before the operating system even loads (potentially going undetected).

Unfortunately, as Windows Latest further points out, there are some Windows 11 users who are having trouble receiving the new certificates due to firmware issues. Actually, then, as this is a necessary adjustment for Secure Boot to continue keeping you secure, experiencing multiple reboots with your next update is probably a good sign, as it means the new certificate (should) be in place.