Download Net Framework 3.5 Windows 10 64 Bit Offline Installer Work -

Restart your computer.

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Open the Start menu, type cmd, right-click it, and select Run as Administrator. Restart your computer

The most reliable, completely offline method to install .NET Framework 3.5 on Windows 10 64-bit requires a Windows 10 ISO file, installation DVD, or bootable USB drive. The installation files are already present on the media inside the sources\sxs directory. Step 1: Mount the Windows 10 ISO

In the "Windows Features" window, locate at the top of the list. Check the box next to it. Click OK .

If you try to install this feature on a PC without an active internet connection, Windows Update will fail, resulting in error codes like , 0x800F0922 , or 0x800F081F . The article needs to be comprehensive, covering relevance,

Download the tool from a reputable technology forum or trusted software repository. Ensure your antivirus scans the file before execution. Run the application as an Administrator.

Look at the very top of the list for . Click the checkbox next to it so it is fully checked. Click OK .

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: This package is the most reliable for completely air-gapped systems. Method 2: Using Command Prompt (DISM)

The target machine is completely air-gapped or offline.

Whether you currently have access to the original

Navigate to the official Microsoft Download Center using a connected device.

: Search for "cmd" in the Start menu, right-click it, and select Run as administrator Execute the DISM Command : Enter the following command, replacing with your specific drive letter: