Microsoft .NET Desktop Runtime 8.0 (x64) is a core system component required to run modern Windows desktop applications built with or Windows Forms on the .NET 8 platform . Released as part of the .NET 8 wave (which debuted in late 2023), it serves as a successor to versions like .NET 6 and 7. Key Takeaways
⚠️ If you truly have a file labeled “Microsoftnet desktop runtime 80 x64 2021” from an unofficial source, — it’s likely malicious or mislabeled. The correct .NET 8.0 runtime first appeared in 2023. microsoftnet desktop runtime 80 x64 2021
The (x64) allows you to run existing Windows desktop applications (WPF, Windows Forms) built with .NET 8.0. It is not a development kit — just for running apps. Microsoft
| Feature | .NET 8.0 Desktop Runtime x64 | .NET 6.0 Desktop Runtime x64 (2021) | |--------|-------------------------------|--------------------------------------| | Release | Nov 2023 | Nov 2021 | | Support | Until Nov 2026 | Ended Nov 2024 | | Recommended | ✅ Yes | ❌ No (unless legacy app requires it) | | Download | dotnet.microsoft.com/8.0 | dotnet.microsoft.com/6.0 | The correct