List of problems when installation fails
•Installation package not found.
•Required newer version of the Windows Installer Service.
•Another version or conflicting product is already installed.
•Another installation is already in progress. Complete that installation before proceeding with this install.
•Installation or uninstallation finished successfully but computer restart is required.
•Task failed - there was an error, you need to look at the Agent trace log and check the return code of the installer.