.RUL File Extension

InstallShield Rules File

Developer Flexera Software
3.8  |  23 Votes

What is a RUL file?

File used by InstallShield, a program used for creating Windows software installers; contains source code written in InstallScript, a proprietary language used for InstallShield projects; used for scripting custom installation functionality.

More Information

RUL files are named Setup.rul by default when you select File → New Script File from an open InstallShield project. Subsequent RUL files use the name SetupN.rul, where N is an incrementing number.

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Programs that open RUL files


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