Meaning of ADDRBOOK in English
Novell GroupWise Address Book. This task appears when you first use the GroupWise Address Book and remains after you have closed the Address Book the intention here is that the Address Book will open up quicker the next time you call it up.
If you have closed the GroupWise Address Book, and you are in the processing of troubleshooting a problem, then terminate this task through the Task List dialogue box. Otherwise leave it alone as it does speed up the opening of the Address Book the second time you use it.
Microsoft Windows task list Programs English glossary. Английский словарь - Список целевых программ Microsoft Windows. 2012