Unlike the standard web installer, the (also called a standalone installer or redistributable package) contains all the necessary components in one large file.
Prevents installation failures caused by interrupted downloads during the setup process. Most Relevant .NET Framework Versions net framework 4.3 offline installer
If you're looking for the , it's important to clarify that Microsoft never officially released a version specifically titled ".NET Framework 4.3" . Unlike the standard web installer, the (also called