What should I do if my computer prompts me to install net framework 3.5?

How to install net framework 3.5 on your computer: 1. Unzip the downloaded windows iso file and open the source folder; 2. Copy the sxs folder and paste it into a certain disk partition; 3. As an administrator Open the command prompt and enter "dism.exe/online/enable-feature/featurename"; 4. Open the control panel, check ".NETframework3.5" and click OK.

The operating environment of this tutorial: Windows 7 system, Dell G3 computer.

What should I do if my computer prompts me to install net framework 3.5?

Because your computer lacks the Microsoft .NetFramework3.5 framework protocol, your running program cannot be installed; you only need to download NetFramework3.5 and install it to solve the problem.

1. Unzip the downloaded windows iso file and open the source folder;

2. Copy the sxs folder and paste it to a certain disk partition, such as the D drive;

3. Open the command prompt as an administrator and enter: dism.exe/online/enable-feature/featurename:netfx3/source:D:\\sxs. The D refers to the D drive. Similarly, if it is copied to the F drive, change it to F. Press Enter to execute and regret that the operation is successful;

4. Open the control panel - program - enable or close windows function;

5. Check .NETframework3.5 (including .net2.0 and 3.0) and click OK.

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