Excelsior Delivery - simple setup authoring tool for Windows applications

Compact  - good data compression and ~180 Kb of installer overhead in the package

Simple and convenient - ten minutes to learn, two mouse clicks
to rebuild the installation package

Learn more - see screenshots, read about features, or better download and try. Evaluation version supports full functionality except branding of installation dialogs and may be used for non-commercial products for free. See license agreement for details.

Free edition - try out Excelsior Installer, may be it is a good solution for your tasks.