Install .NET Framework 3.5 on Windows 11, 10, 8.1, 8 - .NET …
https://learn.microsoft.com/en-us/dotnet/framework/install/dotnet-35-windows
OverviewDownload the offline installerInstall the .NET Framework 3.5 on DemandEnable the .NET Framework 3.5 in Control PanelTroubleshoot the installation of the .NET Framework 3.5 You can enable the .NET Framework 3.5 through the Windows Control Panel. This option requir…1.Press the Windows key on your keyboard, type "Windows Features", and press Enter. The Turn Windows features on or off dialog box appears. 2.Select the .NET Framework 3.5 (includes .NET 2.0 and 3.0) check box, select OK, and reboo…You don't need to select the child items for Windows Communication Foundation (WCF) HTTP Activation and Windows Communication Foundation (WCF) Non-HTTP Activation unless you're a developer or server administrator who requires this functionality.
You can enable the .NET Framework 3.5 through the Windows Control Panel. This option requir…1.Press the Windows key on your keyboard, type "Windows Features", and press Enter. The Turn Windows features on or off dialog box appears.
2.Select the .NET Framework 3.5 (includes .NET 2.0 and 3.0) check box, select OK, and reboo…You don't need to select the child items for Windows Communication Foundation (WCF) HTTP Activation and Windows Communication Foundation (WCF) Non-HTTP Activation unless you're a developer or server administrator who requires this functionality.
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