To repackage the .NET Framework 4.8.1 offline installer, follow these steps:
Support for older versions like Windows 7 and 8.1 has been dropped in 4.8.1. Offline Installer vs. Repack microsoft net framework 481 offline installer repack
is an unofficial distribution of a software package that has been modified, compressed, or bundled by an independent creator or community enthusiast. When applied to the .NET Framework 4.8.1 offline installer, a repack typically attempts to achieve several practical goals: All-in-One Bundling: To repackage the