Download Net Framework 35 Offline Installer For Windows 10 11 Upd Free Jun 2026

That’s it. You now have a permanent, offline installation of .NET Framework 3.5 on your Windows 10 or 11 machine. No more error messages, no more failed online installs, and most importantly—.

DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /LimitAccess /Source:D:\sources\sxs Use code with caution. Copied to clipboard

The tool will extract the files directly from the installation media without connecting to the internet. The progress bar will climb to 100%, and you will see the message: "The operation completed successfully." That’s it

If you have a Windows 10 or 11 installation media (USB or DVD), you can use it to install the .NET Framework 3.5 offline. Here's how:

Always run command prompt as Administrator to avoid access denied errors. If you are looking for more technical solutions, tell me: What specific app requires this? Are you using Windows 10 or 11 ? What error code are you seeing? Here's how: Always run command prompt as Administrator

Click . Windows will search for the necessary system files and apply them to your OS environment. Troubleshooting Common Installation Errors Error Code 0x800F0906 or 0x800F081F

DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /Source:D:\sources\sxs /LimitAccess Use code with caution. Press . no more failed online installs

Insert your Windows installation USB or double-click your Windows ISO file to mount it.

Method 1: The Official Microsoft .NET Framework 3.5 Runtime Installer

If you are trying to run older software or games on Windows 10 or Windows 11, you may see an error asking for . While Microsoft usually tries to download this file from the internet (which can fail or be slow), you can install it offline using a built-in Windows tool.

Type and click OK to open the Windows Features menu.