You can view all the installed / uninstalled application on your system by opening the Event Viewer. If you are using Windows XP, you can find the Even Viewer under Start > Control Panel > Performance and Maintenance > Administrative Tools > Computer Management > Event Viewer. For Windows 7 or Windows 8, you need to go to Start and in the search bar type Event Viewer. Open the resulted service, go to Windows Logs > Application and sort the list by Source. The program's installed / uninstalled information can be found under the MsiInstaller source.