If a legacy application strictly requires 4.6.1, the 4.6.2 runtime will generally support it, as .NET Framework versions are backward compatible.
The .NET Framework 4.6.1 is a highly compatible in-place update to the .NET Framework 4, 4.5, 4.5.1, 4.5.2, and 4.6. It provides improved performance, stability, and new security features, including enhanced support for Always Encrypted in SQL Server. .NET Framework 4.6.1 Compatibility with Windows Server 2016
The .NET Framework 4.6.1 offline installer for Windows - Microsoft Support
The .NET Framework is a critical component for running many enterprise applications, web services, and legacy software on Windows servers. If you are managing a Windows Server 2016 environment and require the .NET Framework 4.6.1 specifically, understanding how to obtain and deploy it is crucial.
the offline installer (e.g., NDP461-KB3102438-Web.exe or NDP461-KB3102438-x86-x64-AllOS-ENU.exe ).