Why Am I Getting This Pop-up?
You could need the .NET Framework 3.5 to operate an app on Windows 10, Windows 8.1, and Windows 8. You can also begin using these instructions for earlier Windows versions.
You may even see the following configuration dialog if you try running an app that will require the .NET Framework 3.5. Choose Install this feature allow the .NET Framework 3.5. This option requires an Internet connection.
The .NET Framework is made by Microsoft and gives an environment for running applications. There are different versions available. Many companies develop their apps to perform using the .NET Framework, which apps target a selected version. If you see this pop-up, you're trying to operate an application that really needs the .NET Framework version 3.5, but that version just isn't installed on the body.
You can let the .NET Framework 3.5 from the Windows Control Panel. This option requires an Internet connection.
Press the Windows key Windows on the keyboard, type "Windows Features", and press Enter. The Turn Windows features on or off dialog box appears.
Select the .NET Framework 3.5 (includes .NET 2.0 and 3.0) check box, select OK, and reboot your pc if prompted.
You won't need to select the child items for Windows Communication Foundation (WCF) HTTP Activation and Windows Communication Foundation (WCF) Non-HTTP Activation unless you are developer or server administrator who requires this functionality.
During installation, chances are you'll encounter error 0x800f0906, 0x800f0907, 0x800f081f, or 0x800F0922, in which particular case refer to .NET Framework 3.5 installation error: 0x800f0906, 0x800f0907, or 0x800f081f to find out how to resolve these problems.
If you continue to can't resolve your installation issue or perhaps you don't have an Internet connection, you can search installing it employing your Windows installation media. For more information, see Deploy .NET Framework 3.5 by utilizing Deployment Image Servicing and Management (DISM). If you don't possess the installation media, see Create installation media for Windows.
If you just aren't relying on Windows Update because source for installing the .NET Framework 3.5, you need to ensure to strictly use sources from your same corresponding Windows operating system version. Using a source path it doesn't correspond to exactly the same version of Windows won't prevent a mismatched version of .NET Framework 3.5 from being installed. However, this may cause the system to stay in an unsupported and unserviceable state.
Install the .NET Framework 3.5 on Demand
You may even see the following configuration dialog if you try running an app that will require the .NET Framework 3.5. Choose Install this feature allow the .NET Framework 3.5. This option requires an Internet connection.Why am I getting this pop-up?
The .NET Framework is made by Microsoft and gives an environment for running applications. There are different versions available. Many companies develop their apps to perform using the .NET Framework, which apps target a selected version. If you see this pop-up, you're trying to operate an application that really needs the .NET Framework version 3.5, but that version just isn't installed on the body.
Enable the .NET Framework 3.5 in Control Panel
You can let the .NET Framework 3.5 from the Windows Control Panel. This option requires an Internet connection.Press the Windows key Windows on the keyboard, type "Windows Features", and press Enter. The Turn Windows features on or off dialog box appears.
Select the .NET Framework 3.5 (includes .NET 2.0 and 3.0) check box, select OK, and reboot your pc if prompted.
You won't need to select the child items for Windows Communication Foundation (WCF) HTTP Activation and Windows Communication Foundation (WCF) Non-HTTP Activation unless you are developer or server administrator who requires this functionality.
Troubleshoot installing the .NET Framework 3.5
During installation, chances are you'll encounter error 0x800f0906, 0x800f0907, 0x800f081f, or 0x800F0922, in which particular case refer to .NET Framework 3.5 installation error: 0x800f0906, 0x800f0907, or 0x800f081f to find out how to resolve these problems.
If you continue to can't resolve your installation issue or perhaps you don't have an Internet connection, you can search installing it employing your Windows installation media. For more information, see Deploy .NET Framework 3.5 by utilizing Deployment Image Servicing and Management (DISM). If you don't possess the installation media, see Create installation media for Windows.
Warning
If you just aren't relying on Windows Update because source for installing the .NET Framework 3.5, you need to ensure to strictly use sources from your same corresponding Windows operating system version. Using a source path it doesn't correspond to exactly the same version of Windows won't prevent a mismatched version of .NET Framework 3.5 from being installed. However, this may cause the system to stay in an unsupported and unserviceable state.
