@echo off Title .NET Framework 3.5 Offline Installer echo Readying the installation... for %%I in (A B 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 DriveLetter=%%I if defined DriveLetter ( echo Found installation media on drive %DriveLetter%: Dism /online /enable-feature /featurename:NetFX3 /All /Source:%DriveLetter%:\sources\sxs /LimitAccess ) else ( echo Error: Windows 10 Installation Media not found! echo Please insert a USB or mount an ISO and try again. ) pause Use code with caution. Click . Change the "Save as type" dropdown to All Files (*.*) . Name the file InstallNet35.bat and click Save .
Method 2: Enabling .NET 3.5 via Control Panel (Requires Internet)
: You need the Windows 10 ISO file or a bootable USB drive that matches your current Windows 10 version. Administrator Privileges : You must run the command prompt as an administrator. 🛠️ Step-by-Step Guide 1. Mount the Windows 10 ISO or Insert USB Locate your Windows 10 ISO file in File Explorer. Right-click the ISO file and select (or insert your Windows 10 installation USB drive). Net Framework 3.5 Offline Installer Windows 10 64 Bit
Your system is throwing error codes (such as 0x800F0906 , 0x800F0954 , or 0x800F081F ) when trying to download the package online.
Once the process reaches 100% and displays "The operation completed successfully," a system restart is usually recommended, though not strictly required for the runtime to become functional. Verification can be performed by navigating to: Control Panel > Programs and Features > Turn Windows features on or off Here, the box next to ".NET Framework 3.5 (includes .NET 2.0 and 3.0)" should be filled. @echo off Title
This is the most reliable way to install it without an internet connection. Install .NET Framework 3.5 on Windows 10 - Microsoft Learn
Note: Replace E: in the command above with the actual drive letter of your mounted Windows 10 ISO. Step 3: Breakdown of the Command ) pause Use code with caution
The installation files are located within the installation media. The path is typically: [Drive Letter]:\sources\sxs Inside this folder, a file named microsoft-windows-netfx3-ondemand-package.cab should exist. The DISM command does not require specifying the .cab file explicitly; pointing to the sxs folder is sufficient.
, it often acts as a "bootstrapper" and may still attempt to connect to the internet during installation on Windows 10. For a purely offline experience, the DISM method (Method 1) remains the most effective. Troubleshooting Tips
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