Forum Discussion
Windows Updates
The following updates are failing to install on my PC after repeated attempts:
2026-09 Preview Update (KB5124010) (26200.9550)
Install error - 0x8007370b
2026-09 .NET Framework Security Update (KB5126052)
Install error - 0x8007370b
I've tried resolving it on trouble-shooter and restarting computer but neither works. Please advise.
5 Replies
- Michael240470Copper Contributor
I've used the DISM tool, the updates are still failing to download.
- Michael240470Copper Contributor
I've tried running the DISM tool it didn't solve it.
- SynthiaHongBrass Contributor
I’ve seen update failures like this when Windows has a problem with its component store. Since the troubleshooter and restart didn’t help, I’d try running DISM /Online /Cleanup-Image /RestoreHealth first, then sfc /scannow, reboot, and try the updates again. Hopefully that clears the 0x8007370b error.
- christine108Copper Contributor
I am getting 0x800f0841 error.
I have tried all the steps above and still get the error
- christine108Copper Contributor
I am getting this error as well