Updating address book in outlook
This reduces network traffic and improves performance.
The offline address book is a snapshot of information from the Global Address List (GAL).
In the Information to download section, select Full Details and in the Address Book section, choose \Global Address List. **NOTE** Please read this section carefully, or your update will not work!!
The offline address book size can vary from several megabytes to hundreds of megabytes in uncompressed form.In order to reflect any changes or updates made to the Global Address List, you can force Outlook to download a new copy of the GAL.–For Instructions for Outlook 2007 –For Instructions for Outlook 2011 –For Common errors and troubleshooting Step 2: Uncheck the box next to Download changes since last Send/Receive.Step 1: Select any folder of Exchange account in the Navigation Pane, and then click the Send/Receive Groups Download Address Book.