[upd] Download .net Framework 3.5 Offline Installer For Windows 10 11 Instant

Ensure your DISM command points to the correct USB or ISO drive letter.

For users without immediate access to an ISO, Microsoft does host a file named dotnetfx35.exe on its download center. However, as noted, this is not a true offline installer. If you run it on a computer without internet, the installation will fail. But you can use it to on an internet-connected machine and then transfer them. This is more complex and error-prone than the DISM+ISO method. Therefore, it is not recommended for most users.

After the DISM command succeeds, you should verify that .NET 3.5 is active.

This means Windows cannot find the installation source files. Ensure your DISM command points to the correct

Now, to install it offline, he opened and typed:

If you'd like to narrow down the instructions for your specific environment, let me know: Are you executing this on or Windows 11 ?

Trying to install this component online can often result in slow download speeds, connection timeouts, or frustrating error codes like 0x800F0906, 0x800F0954, or 0x800F081F. If you run it on a computer without

To ensure the installation worked without opening an application, you can check via PowerShell:

This method uses the files already present on your Windows install disc or ISO.

If you're still having trouble,Alternatively, I can help you verify the you are running. Share public link Therefore, it is not recommended for most users

@echo off Title .NET Framework 3.5 Offline Installer :: Check for administrative privileges net session >nul 2>&1 if %errorLevel% == 0 ( echo Administrative permissions confirmed. ) else ( echo Error: Please right-click this script and select 'Run as administrator'. pause exit ) :: Automatically detect the drive letter containing the sources\sxs directory set "srcPath=" for %%i in (C D E F G H I J K L M N O P Q R S T U V W X Y Z) do ( if exist "%%i:\sources\sxs" ( set "srcPath=%%i:\sources\sxs" ) ) if defined srcPath ( echo Found installation source at %srcPath% echo Installing .NET Framework 3.5... dism /online /enable-feature /featurename:NetFX3 /All /Source:%srcPath% /LimitAccess echo .NET Framework 3.5 installation complete! ) else ( echo Error: Could not find Windows installation media with a \sources\sxs folder. echo Please insert your Windows USB/ISO and try again. ) pause Use code with caution. Click . Set the Save as type drop-down menu to All Files (*.*) . Name the file install_netfx3.bat and click save.

Follow the on-screen instructions to complete the installation.

For those who need to deploy .NET Framework 3.5 on multiple offline computers, creating an automation script can save a lot of time. You can create a simple batch file that automates the DISM command.

If you have a Windows 10 or 11 ISO or USB installation drive, you can install the framework without downloading anything new by using the Deployment Image Servicing and Management (DISM) tool.