The Time Zone feature of Outlook and Pocket Outlook is probably the most misunderstood concept implemented in any modern computing device. Some have managed to break it and bring it down to the level of the lowly paper based planner while some have, after a while, grasped the concept behind it and have used it to their advantage.
The PPCW.Net web site has published an article on how to understand and manage the time zone feature on Windows PC devices, useful for road warriors that keep crossing different time zones.