| Feature | .NET Framework (4.8) | .NET Desktop Runtime (8.0.x) | | :--- | :--- | :--- | | | Built into Windows (single global version) | Side-by-side installation (multiple versions allowed) | | Deployment | Required OS feature | Self-contained or dependent on runtime | | Future | Maintenance mode (security updates only) | Active development (new features every year) | | Best for | Legacy enterprise apps (ERP, CRM built pre-2020) | Modern WPF/WinForms apps, high-performance tools |
For any 64-bit Windows desktop application targeting .NET 8.0 LTS, deploy the x64 .NET Desktop Runtime 8.0.x as a prerequisite. Use the latest patch version (e.g., 8.0.10+) to ensure security updates. Avoid the x86 or Arm64 versions unless specifically required by the application. microsoft .net desktop runtime %28x64%29 8.0x