Press Win + X and select or Command Prompt (Admin) .
Microsoft-windows-netfx3-ondemand-package.cab file is used to install .NET Framework 3.5 on Windows (including versions 10, 11, and Server) when an internet connection is unavailable or restricted. Microsoft Learn How to Obtain the File
Rather than searching for third-party downloads, which can be unsafe or version-mismatched, the official and safest way to obtain this file is from the Windows Installation Media .
Press Win + X and select or Command Prompt (Admin) .
Microsoft-windows-netfx3-ondemand-package.cab file is used to install .NET Framework 3.5 on Windows (including versions 10, 11, and Server) when an internet connection is unavailable or restricted. Microsoft Learn How to Obtain the File Download Microsoft-windows-netfx3-ondemand-package.cab
Rather than searching for third-party downloads, which can be unsafe or version-mismatched, the official and safest way to obtain this file is from the Windows Installation Media . Press Win + X and select or Command Prompt (Admin)