DISM Error 0x800F0915 Fix on Windows 11 | Repair Content Could Not Be Found
Fix DISM Error 0x800F0915 on Windows 11 when RestoreHealth reports that the repair content could not be found. This UniTech LK tutorial demonstrates SFC and DISM health checks, Windows Update and network resets, Windows ISO and install.wim repair sources, CBS log analysis, component-store cleanup and verification that Windows corruption has been repaired.
Video Tutorial
About This Tutorial
Fix DISM Error 0x800F0915 on Windows 11 when RestoreHealth reports that the repair content could not be found. This UniTech LK tutorial demonstrates SFC and DISM health checks, Windows Update and network resets, Windows ISO and install.wim repair sources, CBS log analysis, component-store cleanup and verification that Windows corruption has been repaired.
Step-by-Step Commands Used in This Tutorial
1. Check the installed Windows version and build
Confirm the installed Windows 11 edition and build before choosing a repair source.
2. Run System File Checker
Check and repair protected Windows system files before moving to deeper DISM troubleshooting.
3. Check the Windows component store
This performs a quick check to determine whether Windows has already marked the component store as corrupted.
4. Scan the Windows component store
This performs a deeper scan of the Windows component store for corruption.
5. Attempt the normal DISM repair
In the demonstrated case this failed with error 0x800F0915 because the required repair content could not be found.
6. Reset Winsock
Reset the Windows Winsock catalog while troubleshooting connectivity or Windows Update repair-source access.
7. Reset the TCP/IP stack
Reset TCP/IP networking as part of the network troubleshooting process.
8. Release the current IP address
9. Renew the IP address
10. Flush the DNS cache
11. Stop the Windows Update service
12. Stop the Background Intelligent Transfer Service
13. Stop Cryptographic Services
14. Rename the SoftwareDistribution folder
Renaming this folder forces Windows Update to rebuild its working data instead of manually deleting protected Windows files.
15. Rename the Catroot2 folder
This allows Windows to rebuild the update-related Catroot2 data.
16. Start Cryptographic Services
17. Start the Background Intelligent Transfer Service
18. Start the Windows Update service
19. Check the Windows ISO image indexes
E: is only an example ISO drive letter. Your drive letter may be different. Identify the image index that matches the Windows edition installed on your computer.
20. Repair Windows using the install.wim source
The E: drive and image index 6 are examples from the demonstrated computer. Always use the ISO drive letter and WIM index that match your own Windows installation.
21. Clean the Windows component store
Use the normal component-store cleanup before considering more aggressive cleanup options.
22. Advanced component-store cleanup
This advanced option was demonstrated as part of the troubleshooting process.
ResetBase is an advanced and permanent cleanup option. After using it, currently installed Windows updates generally cannot be uninstalled. Do not use it as the first repair step.
23. Review the CBS log for the actual damaged component
In this particular troubleshooting case, the CBS log pointed to a damaged optional Arabic language resource. Your computer may have a different damaged package. Review your own CBS log before removing a language pack, Windows capability or Windows component.
Do not remove language packs, capabilities or Windows components only because they appeared in this example. The damaged package can be different on every computer.