platform, which is cross-platform and offers significantly higher performance. Microsoft Support Important Compatibility Notes .NET Framework 4.8.x
Since there is no official 4.9 release, the official .NET Framework 4.8.1 download is the correct choice for users needing the latest "4.x" features. .NET Framework 4.9 Offline Installer for Windows
(Reminder: I did not include direct download links; tell me the OS/version and I’ll add official Microsoft download links.) .NET Framework 4.9 Offline Installer for Windows