DISM /Online /Add-Package /PackagePath:C:\your-folder-name\microsoft-windows-netfx3-ondemand-package.cab
I hope you've found something useful here. If it helps you get more insight into the issue, it's appreciated to accept the answer. Microsoft Learn Microsoft-windows-netfx3-ondemand-package.cab -Extra
When users report issues with "Extra" parameters, they usually encounter specific error codes. Here is how to solve them. Here is how to solve them
user wants a long article about "Microsoft-windows-netfx3-ondemand-package.cab -Extra". This likely refers to the .NET Framework 3.5 On-Demand Package for Windows. The article should cover what the .cab file is, its purpose, how to install .NET Framework 3.5 using it (especially offline), and address the "Extra" aspect (possibly alternative sources or troubleshooting). I need to provide comprehensive information. The article should cover what the
A more significant "extra" file has emerged in recent Windows builds, starting with Windows 11 version 24H2. Users attempting an offline installation of .NET Framework 3.5 found that the command would fail with the error 0x800f081f - CBS_E_SOURCE_MISSING . The solution was to place an file called DesktopDeployment.cab right alongside the Microsoft-Windows-NetFx3-OnDemand-Package.cab in the sxs folder. For a successful installation, both files must be present, making DesktopDeployment.cab a necessary 'extra' companion for modern Windows versions.
Many secure workstations lack internet access; this file allows for local installation without connecting to Microsoft's servers .
Right-click the button and select Terminal (Admin) or Command Prompt (Admin) .
