The is a standalone setup package designed to install the runtime environment on systems without an active internet connection. It acts as a highly compatible, "in-place" update for previous versions, including .NET 4.0 through 4.7.2. Why Choose the Offline Installer?
: Newer versions of Windows 10 (20H2+) and Windows 11 already include .NET Framework 4.8 or 4.8.1 by default. How to Install (Step-by-Step) Microsoft .NET Framework 4.8 offline installer for Windows net framework 4.8 offline installer