The safest and most reliable ".NET Framework 3.5 Offline Installer" is already inside your (USB drive or ISO file). Windows stores the source files in a folder named sxs inside the sources directory. Step 1: Mount Your Windows 10 ISO or Insert USB
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: You need to deploy the framework across multiple machines without downloading it repeatedly. Net Framework 3.5 Offline Installer Windows 10 64 Bit
If you want to know more about the best ways to get this installed, I can:
The /limitaccess flag prevents Windows Update from being used. The /source points directly to the sxs folder on the Windows 10 ISO, which contains the exact 64-bit .cab files for .NET 3.5. The safest and most reliable "
Place the installer folder on your desktop or C:\temp . Ensure the path has no spaces.
Click the Windows Start menu, type , right-click on Command Prompt , and select Run as administrator . The server fans whirred
/Source:D:\sources\sxs : Specifies the local directory on your installation media where the payload files are hosted.