Microsoft .NET Framework 4.7.2 offline installer for Windows
Some older apps require .NET 3.5 alongside 4.7.2. To enable it: download .net framework 4.7.2 offline installer
The .NET Framework 4.7.2 is an "in-place" update, meaning it replaces versions 4.0 through 4.7.1 while remaining compatible with applications built for those versions. Windows 10 : Versions 1607, 1703, and 1709. Windows 8.1 / 7 SP1 : Both 32-bit and 64-bit architectures. Windows Server : 2016, 2012 R2, 2012, and 2008 R2 SP1. Hardware Minimums: Processor : 1 GHz or faster. RAM : 512 MB minimum. Microsoft
Could you please clarify what you actually need? Are you: download .net framework 4.7.2 offline installer