The Windows Installer 4.5 redistributable can be installed on Windows XP Service Pack 2, Windows XP Service Pack 3, Windows Server 2003 Service Pack 1, Windows Server 2003 Service Pack 2, Windows Vista, Windows Vista Service Pack 1, and Windows Server 2008 in X86, X64 and IA64 flavors.
Dec 02, 2013 Download the latest version of Windows Installer free in Windows Installer is Windows' resident software that is responsible for installing processes as well as updating and removing applications. Developers can use it to author a setup file that consists of a single installation package. Additionally, your files, folders, registry keys, and new accounts are also safer with this program installed on your PC, thanks to its MsiLockPermissionsEx feature. Windows Installer service could not be accessed - Office
How to Install Windows XP - Puget Systems
How to Install Windows XP Mode on a Windows 7 Computer Once the installer is finished, you can access Windows XP Mode from the Start menu. Click Start, type windows xp, and then press Enter. Microsoft shows you the licensing terms for Windows XP Mode. Click I Accept and then click Next. Windows XP SP3 ISO Full Version Free Download for PC 
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Jan 15, 2008