The .NET Framework 3.1 is a significant update that provides a robust and efficient programming model for building Windows applications. It includes the .NET Framework 3.0, which adds new features and functionality to the .NET Framework 2.0, such as:
This is the comprehensive "offline" installer. It includes .NET 2.0 SP2 and .NET 3.0 SP2, making it the best all-in-one choice for Windows XP. dotnetfx35.exe Official Microsoft Download Center Microsoft .NET Framework 4 (Standalone Installer) This is the version of the .NET Framework that supports Windows XP. Microsoft Download Center Installation Tips Order Matters dotnetfx35
: Look for the "Full Package" or "Standalone Installer" (typically around dotnetfx35
: If you have trouble with .NET 3.5, it is highly recommended to upgrade to Windows XP Service Pack 3 Microsoft Learn dotnetfx35