Run the following command:
For those without access to original installation media, Microsoft also offers a Full Package (Service Pack 1) Run the following command: For those without access
is the smartest way to avoid update servers, broken internet connections, and corporate firewalls. While the online method often fails, using Microsoft’s official dotnetfx35.exe or extracting the sxs folder from a Windows 10 ISO guarantees success. Instead, the supported offline method requires using the
To install .NET Framework 3.5 on Windows 10 (64-bit) without an internet connection, you cannot simply use the standard standalone .exe installer, as it often still triggers a download from Windows Update. Instead, the supported offline method requires using the (ISO or USB). Recommended Offline Installation Method every new PC gets it pre-installed.
Use DISM to mount your Windows image (install.wim) and add the feature offline. That way, every new PC gets it pre-installed.