Forum Discussion
Castiellm
May 06, 2026Iron Contributor
The Windows 11 25H2 update keeps failing, with error codes 0x80070422 and 0x800f0922
I received the Windows 11 25H2 update notification two months ago, but after trying more than a dozen times, I still can’t install it. The system keeps returning error codes 0x80070422 and 0x800f0922...
KapilArya
May 06, 2026MVP
Hello,
You can try manual upgrade using Windows 11 25H2 ISO file.
Follow these steps:
Download Windows 11 25H2 ISO from the official Microsoft website.
Double click on it to mount it to a DVD drive.
Then go to DVD drive, double click on setup.exe to proceed.
Follow on-screen instructions to complete upgrade.
For detailed instructions, refer this step-by-step guide:
Let us know if this helps!
Note: Included link in this reply refers to blog post by a trusted Microsoft MVP.