Setup.exe

It checks if dependencies are installed.

Registry entries are created, and shortcuts are added to the Desktop or Start Menu.

Contains all necessary application files within itself. They are larger in file size but do not require internet access for installation. Setup.exe

A small file that downloads required components from a remote server during the installation process (e.g., the Visual Studio Installer ). 3. Key Stages of the Installation Process

While modern installers often utilize the Microsoft Installer ( .msi ) format, a setup.exe is still used to handle tasks that an .msi file cannot easily perform on its own: It checks if dependencies are installed

It ensures the target machine has required components like the .NET Framework or C++ runtimes, often launching other installers before installing the main application.

Here is a detailed breakdown of the role, functionality, and creation of Setup.exe . 1. The Core Purpose: More Than Just Copying Files They are larger in file size but do

It can serve as a wrapper for multiple .msi packages or compressed CAB files, enabling a "single click" installation experience. 2. Types of Setup.exe Installers