What is .IPR file extension?
Project file created by InstallShield Professional, a program used for creating InstallScript-based installation packages; contains project information, including settings, directory structures, scripts, and installer dialog settings.
IPR files store the necessary information to build an installation packages.
NOTE: IPR files are created using InstallShield Professional 3.x - 7.x.
You can see a list of software programs here on www.easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.