How to Install .NET Framework 3.5 Offline using DSIM in Windows 10

Now, by default Windows 10 has version 4.5 of the .NET Framework and although this is necessary, there are still several applications developed in Vista & Windows 7 which require .NET Framework v3.5 installed along with 4.5.

So let’s see quickly, how to install .NET Framework 3.5 using DSIM.

Install .Net Framework 3.5 using Command Prompt

To perform this process, we need any of the following options:

  • A DVD Disc of Windows 10.
  • An ISO image of Windows 10.

For ISO image, right click on it and select the “Mount” option:

Take note of the drive letter of the mounted ISO.

For the DVD it will only be necessary to mount it on your Optical Disc Drive

Now, launch the command prompt cmd as administrator and there, execute the following line:

Dism /online /enable-feature /featurename:NetFX3 /All /Source:G:\sources\sxs /LimitAccess
Note: Remember that the letter G must be changed by the letter where you have mounted the ISO of Windows 10 or your DVD or USB drive.

This command will start the process of installing .NET Framework 3.5:

It’s that simple to install .Net Framework 3.5 in Windows 10 offline without downloading anything from the internet.

You may also like to know: How To Enable or Install Hyper-V in Windows 10

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