/featurename:NetFX3 : Specifies that you want to install .NET 3.5. /Source : Points to the exact location of the .cab file.
: Ensure the Windows ISO you are using matches your installed version (e.g., don't use a Windows 10 ISO to install on Windows 11). Error 0x800F0906 Download Microsoft-windows-netfx3-ondemand-package.cab
Avoid downloading .cab files from third-party "driver update" or "DLL download" websites. These files can be tampered with or contain malware. /featurename:NetFX3 : Specifies that you want to install
: The progress bar will reach 100%. Once finished, restart your computer to ensure the framework is fully integrated. Troubleshooting Common Errors Error 0x800F081F Error 0x800F0906 Avoid downloading
/online : Tells the tool to make changes to the operating system currently running.
:If the file is in your sources\sxs folder on drive D: , type the following:
/LimitAccess : Prevents DISM from trying to contact Windows Update.