Forum Discussion
frazzlesnap
Feb 06, 2026Copper Contributor
Windows 11 23h2 update or in place upgrade to 24h2 or 25h2 fails on reboot
For quite some time, I was trying to upgrade my home computer to 24h2, and it would always fail on reboot after reaching 100%. I received the standard stop code that points to a bad driver. Boot fail...
ElaineLuria
Feb 08, 2026Iron Contributor
Your issue with upgrading to Windows 11 24H2 and 25H2, especially encountering the 0xc1900101 error during boot, is typically caused by driver conflicts or incompatible hardware components. Since you've already verified that your drivers, especially for critical hardware like your SSDs and GPU, are up to date, and your security features are enabled, we need to explore some additional troubleshooting steps to resolve this.
frazzlesnap
Feb 09, 2026Copper Contributor
I would love to continue troubleshooting. I've backed up my registry, just in case