How To Install .NET 3.5 On Windows 10. In this article, you will read methods to install .NET 3.5 on Windows 10 and 11. The latest Windows have .NET framework 4.8. But, there are some apps that only work on .NET 3.5 framework. The .NET 3.5 framework was built for Windows Vista and Windows 7. So, to run the apps that are compatible with only .NET 3.5 framework, you have to install it on your Pc.
How To Install .NET 3.5 On Windows 10?
Method 1 – By Using Windows Update:
Follow the below method to download and install the .NET 3.5 framework automatically by Windows update.
1.Press the Windows + R keys on your keyboard to open the Run utility.
2.Type optionalfeatures.exe
3.Press Enter.
4.The Windows Features dialog will open on your screen.
5.Locate and check the “ .NET Framework 3.5 (includes .NET 2.0 and 3.0) ” box.
6.Click on OK.
7.Next, select the ” Let Windows Update download the files for you ” option.
8.The latest version of the .NET 3.5 Framework will be downloaded and installed automatically.
Method 2 – By Using Command Prompt:
To use the Command Prompt for downloading and installing the .NET 3.5 Framework:
1.Open the Run utility again.
2.Type cmd and press Ctrl + Shift + Enter to open an elevated Command Prompt.
4.Now, type Dism.exe /online /Enable-Feature /FeatureName:”NetFx3”.
5.Press Enter.
6.Windows will download and install the NET Framework 3.5.
Method 3 – Install .NET 3.5 Framework Manually:
To download and install the NET Framework 3.5 manually, follow the steps:
1.First of all, open the website; https://dotnet.microsoft.com/en-us/download/dotnet-framework/net35-sp1
2.Next, download the .NET Framework 3.5.
3.After the download is complete, run it.
4.In the end, click on the Download and install this feature option to let Windows install it.
Method 4 – By Using DISM And Windows 10 Bootable Disc:
If you do not have internet connection, then you can use this method to install .NET Framework 3.5 on Windows 10 offline. Follow the steps given below:
1.Insert a Windows 10 bootable disc or flash drive.
2.Then, you have to check the drive letter for the disk or flash drive by opening This PC.
3.Now, open the elevated command prompt again.
4.Write the following code:
Dism /online /enable-feature /featurename:NetFX3 /All /Source:G:\sources\sxs /LimitAccess
Where G: is the drive letter of the bootable disc in my case.
5.Finally, press Enter.
6.The .NET Framework will get installed offline on your PC.