Download the official dotnetfx35.exe file to your target system. Open an administrative Command Prompt window. Navigate to the folder containing your downloaded file. Run the extraction command to unpack the internal payloads: dotnetfx35.exe /x:C:\DotNetExtract Use code with caution.
Inject .NET 3.5 SP1 into your Windows image (WIM) using DISM offline servicing. This way, every new PC you image comes pre-loaded with the framework.
He carried the offline light.
If a Windows installation ISO is unavailable, advanced users can force the standard dotnetfx35.exe file to unpack its contents locally for processing.
If you click the first link on Google for "Download .NET Framework 3.5 SP1," Microsoft takes you to a page hosting NDP471-KB4033342-x86-x64-AllOS-ENU.exe (that is version 4.7.1, not 3.5). You must be careful. Microsoft no longer offers a simple "click-to-run" offline installer for 3.5 SP1 on new OSes because the feature is built into the OS but disabled. net framework 3.5 sp1 offline installer
Alternatively, the dotNetFx35setup.exe you get from the main .NET download page is not this file.
A Windows installation ISO or USB drive matching your current OS version. Administrator privileges. Step-by-Step DISM Method Download the official dotnetfx35
/LimitAccess : Prevents DISM from contacting Windows Update over the internet. Method 3: Activating via Windows Features (Semi-Offline)
The .NET Framework 3.5 SP1 offline installer is a reliable "full package" designed to install all necessary components without an active internet connection. While it's an older release, it remains critical for running legacy applications and is officially supported by Microsoft until . Where to Find It Run the extraction command to unpack the internal
Should exist and contain mscorlib.dll etc.