Free installer maker for W2k onwards
Ranked in these QuestionsQuestion Ranking
Pro Well written documentation
Well indexed and accurate Help file included with the scripting environment.
Pro Does not use Windows Installer MSI files
Uses a dependable, proven non-MSI approach to installation and uninstallation.
Pro Well supported
Frequent updates to keep up with the latest OS features, fix bugs. Also has attracted a good deal of 3rd party support (extensions, environments etc). Good community resources for tackling problems.
Pro Easy to extend, add custom behavior
Can easily script own functions to run at various stages of the install / uninstall process.
Pro 32 bit / 64 bit support
Covers both 32bit and 64bit software