Right-click the Start button and select Terminal (Admin) or Command Prompt (Admin) .
Method 1: Using Windows 11 Installation Media (Most Reliable) net framework 3.5 offline installer windows 11 64 bit
If you have the offline installer, you can use it to install .NET Framework 3.5 when you enable this feature. Right-click the Start button and select Terminal (Admin)
⚠️ On Windows 11, running this file alone and ask to download files from Windows Update. To make it truly offline, proceed to Method 2. net framework 3.5 offline installer windows 11 64 bit
Add-WindowsCapability -Online -Name NetFx3~~~~ -Source D:\sources\sxs
Right-click the Start button and select Terminal (Admin) or Command Prompt (Admin) .
Method 1: Using Windows 11 Installation Media (Most Reliable)
If you have the offline installer, you can use it to install .NET Framework 3.5 when you enable this feature.
⚠️ On Windows 11, running this file alone and ask to download files from Windows Update. To make it truly offline, proceed to Method 2.
Add-WindowsCapability -Online -Name NetFx3~~~~ -Source D:\sources\sxs