Windows 11 25H2 and adding .NET Framework 2 and 3

itisljar

New Member
Messages
2
Reaction score
0
Greetings all.

So, while making new install image for Win 11 25H2, I've added an option to install NET Framework 2 and 3, as I did with previous versions of 11 and 10. While creating final image, I got an error, Framework was not integrated. I've got the log part here:

Code:
7.10.2025. 11:28:39    .NET Framework 3.5 (includes .NET 2.0 and 3.0) - Cleaning: C:\Users\itisljar\AppData\Local\Temp\NLTmpUpdExt\microsoft-windows-netfx3-ondemand-package~31bf3856ad364e35~amd64~~10.0.26100.1.Microsoft .NET Framework 3.0 OnDemand
7.10.2025. 11:28:39    .NET Framework 3.5 (includes .NET 2.0 and 3.0) - Extracting: microsoft-windows-netfx3-ondemand-package~31bf3856ad364e35~amd64~~.cab
7.10.2025. 11:28:39    Extract microsoft-windows-netfx3-ondemand-package~31bf3856ad364e35~amd64~~.cab
7.10.2025. 11:28:39     - CAB format
7.10.2025. 11:28:44    Windows 11 Professional 25H2 x64 - 10.0.26200.6584
7.10.2025. 11:28:44    #
7.10.2025. 11:28:44    #
7.10.2025. 11:28:44    #
7.10.2025. 11:28:44    Integrating: .NET Framework 3.5 (includes .NET 2.0 and 3.0) 10.0.26100.1 - Preparing data
7.10.2025. 11:28:44    Preparing DISM
7.10.2025. 11:28:44    - DI
7.10.2025. 11:28:44    DA 10.0.26100.5074
7.10.2025. 11:28:44    - UnReg (di:1)
7.10.2025. 11:29:05    .NET Framework 3.5 (includes .NET 2.0 and 3.0) - Error 0x800f0831 - [2097]
7.10.2025. 11:29:05    .NET Framework 3.5 (includes .NET 2.0 and 3.0) - Error 0x800f0831 - [2097]
7.10.2025. 11:29:05    Integrating: .NET Framework 3.5 (includes .NET 2.0 and 3.0) 10.0.26100.1 - Cache
7.10.2025. 11:29:10    Integrating: .NET Framework 3.5 (includes .NET 2.0 and 3.0) 10.0.26100.1 - Error 0x800f0831 - [2097]
7.10.2025. 11:29:10    Integrating: .NET Framework 3.5 (includes .NET 2.0 and 3.0) 10.0.26100.1 - Error 0x800f0831 - [2097]
7.10.2025. 11:29:10     - DCL
7.10.2025. 11:29:10    - DS
7.10.2025. 11:29:10    Deleting temporary files: C:\Users\itisljar\AppData\Local\Temp\NLTmpScratch\NLTmpS

What seems to be the problem? I haven't found an answer online. Does anyone know something more? ISO image has been downloaded from Microsoft Download Windows 11 site, I haven't created it with their tool.
 
Error 0x800f0831 is NOT FOUND.

Do you have a 3rd-party antivirus running? You might want to temporarily disable it while running NTLite.
 
Yes, I've tried making image again, and it was successful. I am guessing Falcon thought my computer was attacked by MI5, CIA, FBI, KGB - all at once :)
 
Back
Top