Microsoft .net Framework 4.8.1 Offline Installer
Unlike the web installer (which downloads required components on the fly), the offline installer is a that contains all the necessary packages to install .NET Framework 4.8.1 on a target machine without an internet connection.
Visit the official Microsoft .NET download page . Look specifically for the link labeled under the Runtime section. Step 2: Run the Executable microsoft .net framework 4.8.1 offline installer
If you are on an offline machine, ensure your root certificates are up to date, as the installer’s digital signature needs to be verified. microsoft .net framework 4.8.1 offline installer