Download .net Framework 3.5 Offline Installer For Windows 10 11 Extra Quality Info

, you cannot use the standard "Turn Windows features on or off" menu, as that method tries to download files from Windows Update. Microsoft Learn To install it without an internet connection, you must use Windows Installation Media (ISO or USB) as your source. Microsoft Learn Step 1: Prepare the Offline Source Obtain Media

Note: The ISO is roughly 5–6 GB. You are not installing Windows; you are extracting a single folder from it. , you cannot use the standard "Turn Windows

You should see a progress bar (0.0% to 100%). The operation will complete in 2–5 minutes. No internet connection required. You are not installing Windows; you are extracting

Wait for the process to reach 100% and restart your computer. No internet connection required

While Windows 10 and 11 usually handle framework installations through Windows Update, there are critical scenarios—like restricted environments or newer Windows 11 builds—where you need an offline solution. The Standalone Shift in Windows 11

DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /LimitAccess /Source:D:\sources\sxs : Once the operation completes, you can verify it in the Turn Windows features on or off Microsoft Learn Method 2: Official Microsoft Download Links Install .NET Framework 3.5 on Windows 10 - Microsoft Learn