Forum Discussion

Michael240470's avatar
Michael240470
Copper Contributor
Sep 28, 2026

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

  • Michael240470's avatar
    Michael240470
    Copper Contributor

    I've used the DISM tool, the updates are still failing to download.

  • SynthiaHong's avatar
    SynthiaHong
    Brass 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.

    • christine108's avatar
      christine108
      Copper Contributor

      I am getting  0x800f0841  error.
      I have tried all the steps above and still get the error