Self-repair is one of the most powerful functionalities Windows Installer offers. It gives the ability to check and fix broken packages automatically, saving you valuable development time.

Every application is a puzzle for IT professionals to figure out when it comes to a customized, silent deployment. What switches will the setup accept? How can automatic updates be disabled? How can shortcuts be managed? How can system restarts be prevented?

If you're a software vendor doing multiple releases a year, you're bound to hit (and hate) this problem - false-positive detection by antivirus solutions. It's just one of the neverending problems of ISVs that's eating a chunk of our time, without any ROI.