Download the dotnetfx35setup.exe file (approx. 2.8 MB for the web installer) and run it as an administrator. Install .NET Framework 3.5 on Windows 11 - Microsoft Learn
Starting with Windows 11 version 26H1 (build 28000), Microsoft moved .NET 3.5 to a .
Sarah opened the , navigated to Programs and Features , and clicked "Turn Windows features on or off." There, sitting quietly at the top of the list, was a checkbox for .NET Framework 3.5 (includes .NET 2.0 and 3.0). net framework 3.5 free download
Click OK . When prompted, select Let Windows Update download the files for you .
If Method 1 fails or you are on an older version of Windows, go directly to the source. Download the dotnetfx35setup
Locate in the list.
The search results were a minefield. The top links took him to third-party "software repositories" with flashing "DOWNLOAD NOW" buttons. He clicked one, and an executable file landed in his downloads folder. He ran it. Instead of the framework, he got a toolbar installer and some suspicious adware. His antivirus immediately screamed at him. Sarah opened the , navigated to Programs and
Press the Windows Key and type "Turn Windows features on or off".
Here are the only three safe ways to install .NET Framework 3.5:
Check the box, click , and select "Let Windows Update download the files for you". 2. Standalone Installer (For Windows 11 Build 28000+)
The offline installer may require an internet connection during installation to download language packs or updates.
Download the dotnetfx35setup.exe file (approx. 2.8 MB for the web installer) and run it as an administrator. Install .NET Framework 3.5 on Windows 11 - Microsoft Learn
Starting with Windows 11 version 26H1 (build 28000), Microsoft moved .NET 3.5 to a .
Sarah opened the , navigated to Programs and Features , and clicked "Turn Windows features on or off." There, sitting quietly at the top of the list, was a checkbox for .NET Framework 3.5 (includes .NET 2.0 and 3.0).
Click OK . When prompted, select Let Windows Update download the files for you .
If Method 1 fails or you are on an older version of Windows, go directly to the source.
Locate in the list.
The search results were a minefield. The top links took him to third-party "software repositories" with flashing "DOWNLOAD NOW" buttons. He clicked one, and an executable file landed in his downloads folder. He ran it. Instead of the framework, he got a toolbar installer and some suspicious adware. His antivirus immediately screamed at him.
Press the Windows Key and type "Turn Windows features on or off".
Here are the only three safe ways to install .NET Framework 3.5:
Check the box, click , and select "Let Windows Update download the files for you". 2. Standalone Installer (For Windows 11 Build 28000+)
The offline installer may require an internet connection during installation to download language packs or updates.