Trash the application, being sure to get prefs and any Control Panels and Extensions. Copy the install files from the disk or CD to the local hard drive. Reboot the computer with all extensions off. Reinstall the application from the locally copied install files. Reboot and try it Check with manufacturer for support.
Application fails to function properly.
Either double check the manual or preferably observe it behaving in the manner you expect on another machine. Cancel any automatic login to servers when you computer boots. Log into any Servers needed through Chooser or Network Browser. If this works, then trash all items in the Servers folder in the System Folder and recreate them if needed. Application fails to print.