Custom installer actions

The rollback actions are used when the application is installed, but something went wrong and the installation must be rolled back.

While the installation script is executed, the installer builds a rollback script. After every standard action is executed, the installer adds a rollback command to the rollback script.

The commit actions are the opposite of the rollback actions. The commit script is executed after the InstallFinalize standard action when everything ended successfully. Its purpose is to delete the backup files created by the rollback script.

For each of the deferred, rollback and commit actions you have an additional option: With no impersonation. This is related to the current user's rights set by the User Account Control only for Windows Vista or above when running the package. Custom Actions - Deep Dive Webinar. Table of Contents.

Advanced Installer allows you to launch an installed. NET assembly as a Custom Action provided that it contains a class which descends from the Installer class. You can also provide your. NET assembly with custom parameters. Through Deployment Tools Foundation, WiX provides a framework for easily and reliably writing managed code custom actions for Windows Installer. These custom actions can be used in any MSI-based setup, including the ones built with Advanced Installer.

See the How to create fully fledged C custom actions user guide article for full development guidance. Architect Enterprise Professional Freeware. Intuitive Custom Action management Advanced Installer provides an intuitive interface that allows you to create a Custom Action with just a few mouse clicks, in the required installation sequence. This allows user to perform upgrade operation of the product.

Hence, make sure that ProductCode is changed when changing the Version, if you planned to perform upgrade. To configure that:. Also, we want to stop the service when the product is about to get uninstalled.

If we want to achieve them, we need to write custom code in SampleWinService project using appropriate class and methods like below, Override OnAfterInstall method of ProjectInstaller class and perform start operation to enable automatic windows service start after installation.

Similarly, override OnBeforeUninstall method to stop the running service at the time of product uninstallation. Upgrade is the process of installing or uninstalling required feature or component or binaries or file from the existing installation. To perform upgrade using Visual Studio installer perform these steps:.

Note When performing upgrades to remove the existing product automatically, one should override OnBeforeInstall method of Installer class and write the code to remove the product. Refer to OnBeforeInstall method for details. View All.