For version 3.5, you often don't need to download anything manually: Open the and go to Programs and Features .
To download and install Microsoft .NET Framework, you can use the official Microsoft .NET Download Page to find the specific version required by your software. Step 1: Identify the Required Version
Click on the left sidebar.
Choose between the (to run existing apps) or the Developer Pack (to create apps).
Check the box for and click OK . Windows Update will automatically handle the rest.
Most recent applications use .NET Framework 4.8.1 or 4.8 .
Select the for a smaller initial download or the Offline Installer if you need to install it on a PC without internet access. Step 3: Installation Process Locate the downloaded .exe file in your Downloads folder. Right-click the file and select "Run as administrator" .
once the installation is complete to ensure all components are properly registered. Alternative: Enabling via Windows Features (v3.5)