Download Windows Installer 4.5 redistributable Note If the auto detection result is not displayed on your screen, view How to determine whether a computer is running a 32-bit version or 64-bit version of the Windows operation system. How to obtain Windows Installer 4.5 redistributableīefore you download this redistributable, you must determine whether you are running a 32-bit or 64-bit version of Windows. Therefore, Windows Installer 4.5 does not apply to these operating systems.Īdditionally, there is no redistributable for Windows Installer 5.0. Important Windows Installer 5.0 is released with the following operating systems. Windows Installer 4.5 is released with Windows Vista Service Pack 2 (SP2) and Windows Server 2008 SP2.Īnd Windows Installer 4.5 is released as a redistributable for the following operating systems: Software manufacturers can create the setup of their products to use Windows Installer to help make software installation, maintenance, and uninstallation straightforward and easy. Windows Installer provides a standard foundation for installing and uninstalling software. Microsoft Windows Installer is a component of the Windows operating system.

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