The two different program files are available only in the 64-bit operating system. The 32-bit operating system will have only a single program file folder. The main difference is that the program ...

Difference between an EXE file and an MSI file An EXE file can be an installer, a program, or just code. An MSI file is a Microsoft Installer file use to install a program using the Windows Installer.

Knowing how to use Windows is only half the battle; the other half is knowing its language. For example, I regularly encounter users who don’t know the difference between a file and a folder.