Ideal for enterprise environments or air-gapped systems. Installation Requirements Download .NET Framework 4.8.1 - Microsoft .NET

Use .NET Framework 4.8.1 . It remains supported as a component of the Windows OS.

Once downloaded, you can install it on multiple machines without an active connection.

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.

Avoids installation interruptions caused by fluctuating network speeds.