23.4 Extracting Files from Windows Installer Packages with Less MSIérables

Microsoft’s Windows Installer is the de facto standard installation system for Windows. A Windows Installer package usually comes in a file with an .msi extension and contains a database of installation information as well as a set of components to be installed. While automatic uninstall, rollback facilities, advertisement banners, and the like are compelling features for a sophisticated installation system, it is not always desirable or feasible to run a Windows Installer package.

You might want to work around Windows Installer simply to avoid having to install and uninstall an application each day to get a couple of files out of the most recent build, or you may encounter an installer that refuses to install because of a falsely reported dependency. Sometimes you may just want to view files or attributes in an installer file, or unzip the contents.

Scott Willeke has written a utility to allow you to do just that. With Less MSIérables, you can view and extract the contents of Windows Installer files.

LessMSIérables at a Glance

Tool

Less MSIérables

Version covered

1.0.5.0

Home page

http://blogs.pingpoet.com/overflow/

Power Tools page

http://www.windevpowertools.com/tools/166

Summary

A tool to view and extract the contents of Windows Installer files

License type

Freeware

Online resources

Author’s blog

Supported Frameworks

.NET ...

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