Getting and Setting Properties (Windows Installer)
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To use properties in your installation, you can get and set property values from programs using MsiGetProperty and MsiSetProperty and include as part of conditional statements in the installation database.
To obtain a current property, call the MsiGetProperty function.
To obtain the current installation state, call the MsiGetMode function.
To obtain the language for the current installation, call the MsiGetLanguage function.
Streamline the installation and maintenance of software on your computer by using Windows Package Manager. Explain the front-end components and commands, the Windows Package Manager repository, and how to contribute to the repository.