Open or PowerShell as Administrator.
The CAB file is not usually distributed as a standalone download from Microsoft. Instead, it is located in the \sources\sxs folder of your Windows ISO or installation USB. Microsoft Learn How to Install Using the CAB File (Offline) If you have the installation media, you can use the Deployment Image Servicing and Management (DISM) tool to install it without an internet connection: Microsoft Learn Mount your Windows ISO or insert your installation USB (e.g., as drive Command Prompt Administrator Run the following command:
You can get the . NET Framework 3.5 payload files from Windows Update or the installation media in the \sources\sxs folder. Microsoft Learn
: Points directly to the folder containing the .cab payload. Microsoft Learn Alternative: Download the Official Installer
Open or PowerShell as Administrator.
The CAB file is not usually distributed as a standalone download from Microsoft. Instead, it is located in the \sources\sxs folder of your Windows ISO or installation USB. Microsoft Learn How to Install Using the CAB File (Offline) If you have the installation media, you can use the Deployment Image Servicing and Management (DISM) tool to install it without an internet connection: Microsoft Learn Mount your Windows ISO or insert your installation USB (e.g., as drive Command Prompt Administrator Run the following command:
You can get the . NET Framework 3.5 payload files from Windows Update or the installation media in the \sources\sxs folder. Microsoft Learn
: Points directly to the folder containing the .cab payload. Microsoft Learn Alternative: Download the Official Installer