Download the "Microsoft .NET Framework 3.5 Service Pack 1 (Full Package)" from the Microsoft Catalog if you need a standalone EXE for older OS like Windows 7/Vista.
.NET 3.5 includes 3.0 as a subset. Targeting 3.0 will run on 3.5 without issues. Version binding redirects handle this. net framework 2.0 and 3.0 offline installer
Setup has successfully installed .NET Framework 3.0. Download the "Microsoft
Add /log C:\temp\dotnetlog.txt for debugging. After completion, run shutdown /r /t 5 to reboot. Version binding redirects handle this
package. Because 3.0 and 3.5 are essentially "feature packs" for version 2.0, installing the 3.5 offline installer covers all three versions simultaneously. On Windows 10 and 11, these are typically enabled via "Windows Features" rather than a traditional standalone installer. Are you looking to install these on a legacy system like XP/Windows 7, or are you trying to enable them on Windows 10/11
The web installer for .NET 2.0/3.0 (often labeled dotnetfx35setup.exe ) is only 2-3 MB. It is a bootstrap. Here is why it fails: