How to install net framework 3.5 offline

Installing .NET Framework 3.5 offline can be necessary when you don't have an active internet connection or when the online installer fails to work properly.

Here’s how to install net framework 3.5 offline.

Go to the official Microsoft .NET Framework 3.5 download page: Microsoft .NET Framework 3.5 Service pack 1 (Full Package), then click on the "Download" button and save the file to your computer.

Once downloaded, navigate to where you saved the installer package, then double-click the dotnetfx35.exe file to launch the installation wizard.

Once the installation is complete, you should see a confirmation message .NET Framework 3.5 is now installed on your computer.

If you're using Windows 10, you can also install .NET Framework 3.5 through the Control Panel.

Go to Control Panel > Programs > Turn Windows features on or off.

dotnet control panel

Check the box for ".NET Framework 3.5 (includes .NET 2.0 and 3.0)" and click OK button. Your OS will then download necessary files from Windows Update and reboot your computer if prompted.