After installation, it is highly recommended to install Update KB959209 to resolve known application issues.
How to Download and Install Microsoft .NET Framework 3.5 (includes .NET 2.0 and 3.0) on Windows 7 64-Bit
Open your Windows directory (typically C:\Windows\Microsoft.NET\Framework64\ ). You should see a folder named v3.5 filled with configured architecture files. This confirms your 64-bit environment is ready to deploy your legacy software. microsoft net framework 3.5 1 windows 7 64 bit download
: It is highly recommended to restart your computer to finalize the configuration. Official Download Options
Check your internet connection. If you are using a proxy or a corporate firewall, temporarily disable it. Alternatively, download the standalone offline installer described in Method 1 to bypass Windows Update entirely. Installation Freezes or Fails to Start After installation, it is highly recommended to install
Once the process finishes, confirm that .NET 3.5.1 is active.
To download and install the .NET Framework 3.5.1 on Windows 7 64-bit, follow these steps: This confirms your 64-bit environment is ready to
Click the button and save the dotnetfx35.exe file to your Desktop or Downloads folder.
Check the box (it will fill with a solid square or checkmark). Click and wait for Windows to complete the changes. Restart your computer if prompted. 💾 Official Download Links (If Needed)
Open the Command Prompt as an administrator and run the System File Checker tool by typing sfc /scannow and pressing Enter. Let the tool repair corrupted system files, restart your computer, and try the installation again. Update System Prerequisites
To install .NET Framework 3.5.1 on your Windows 7 64-bit system, follow these steps: