Download Net Framework 35 Offline Installer For Windows 10 11 Free ((link)) Jun 2026
These errors typically specify that Windows cannot locate the source files required for installation.
Select the file (~231 MB) and save it.
If you encounter issues during the installation process, here are some troubleshooting steps to help you resolve them:
While the standard prompt asks you to download these files via Windows Update, this method frequently fails due to network restrictions, metered connections, or specific Windows Update errors (like 0x800F0906 , 0x800F0922 , or 0x800F081F ). This comprehensive guide provides to install .NET Framework 3.5 on Windows 10 and Windows 11 without requiring an active internet connection. Why Use an Offline Installer for .NET Framework 3.5?
When prompted on how you want to download the files, select . Troubleshooting Common Installation Errors These errors typically specify that Windows cannot locate
You need to deploy the framework across without downloading it every time. Method 1: Enabling via Windows Features (Semi-Offline)
.NET Framework各个主要版本（1.x/2.x/3.x 与 4.x/5/6/7/8）是可以在系统中 的。旧应用程序在编写时直接调用了旧框架（2.0或3.5）的特定API，这些API在新框架中可能已被弃用或修改。因此，为了兼容老旧的业务系统，系统需要单独保留这份18年的“老将”，直到其在2029年1月9日正式终止官方支持。
This means the offline installation methods described in this guide will become the way to install this legacy framework on new Windows systems. For now, stable versions like Windows 10 and Windows 11 up to version 25H2 are unaffected, and the optional feature method still works.
Click Apply, restart your computer, and run the Method 1 DISM command again. Verifying Your Successful Installation This comprehensive guide provides to install
If the standalone executable fails due to missing dependencies, you can install .NET 3.5 directly from your Windows 10 or Windows 11 installation media (ISO file or bootable USB drive). This method is completely offline and highly reliable.
Fixes stubborn deployment issues where Windows Update fails to fetch the payload files.
Type optionalfeatures and click . This opens the Windows Features menu.
You do not need to purchase software or use risky third-party download portals to get the .NET Framework 3.5 offline installer. By utilizing the DISM tool alongside your original Windows 10 or 11 installation media, you can safely enable this framework on any offline computer completely free of charge. secure enterprise environments
Perfect for isolated workstations, secure enterprise environments, or PCs with slow/metered internet connections.
Locate at the top of the list. Check the box next to it.
Wait for the progress bar to reach 100%. You will see a success message confirming the feature is enabled. Method 3: Enable via Windows Features (Semi-Offline)