Dism /online /enable-feature /featurename:NetFx3 /All /Source:D:\sources\sxs /LimitAccess
Do not download .NET Framework from third-party "DLL download" websites. They often bundle malware, adware, or outdated files. Always use Microsoft’s official channels. microsoft net framework 3.5 1 windows 7 64 bit download
NetFx3.cab is a cabinet file that contains the installation files for .NET Framework 3.5. It is often used in enterprise environments or by advanced users who want to perform a scripted offline installation. To use it, you extract the .cab file to a folder and run a specialized DISM command to install the feature from that source. This is the same file that is contained within the \sources\sxs folder on a Windows 7 installation disc. NetFx3
Wait for the list to populate. Locate .
As of January 2020, Windows 7 has reached its End of Life (EOL). While you can still install .NET 3.5.1, running Windows 7 on an internet-connected machine without extended security updates is risky. We recommend upgrading to Windows 10 or 11 where possible. However, we understand that legacy hardware and software often require Windows 7. This is the same file that is contained
Inside the OS, the was a dusty hall of forgotten switches. A weary toggle named LegacySwitch groaned when SVC-HOST approached. “.NET 3.5? We buried that years ago. It requires Windows 7 64-bit specific binaries. The user needs the original installation media or an offline installer.”
Once the process finishes, confirm that .NET 3.5.1 is active.