Windows Installer SDK
The 4.5.6001 version of Windows Installer SDK is provided as a free download on our software library. Windows Installer SDK belongs to Development Tools. Our antivirus scan shows that this download is clean. The latest installer that can be downloaded is 6.8 MB in size.
This free PC program deals with ".msp" file. This free software is a product of Microsoft. The most popular versions of the tool are 4.5 and 1.1. The program's installer files are generally known as AppLoc.exe, explorer.exe, installer.exe, msiexec.exe or msnsusii.exe etc. The latest version of the program is supported on PCs running Windows XP/Vista/7, 32-bit.
From the developer:
Windows Installer SDK is the tool that can be installed on Windows 2000, Windows 95, Windows 98, Windows NT.
You may want to check out more software, such as Windows CE SDK, Windows Phone SDK update for WP or Windows Azure SDK, which might be related to Windows Installer SDK.