Global address book not updating new users
Therefore, there is no need for equivalent instructions for the Mac operating system.If you're having issues with your Outlook address book, such as a new employee's information not showing up, there may be a simple solution.Support for Outlook 2000 was dropped with Exchange 2007, Exchange 2010 only supports Outlook 2003 (post SP2). In the diagram below you can see this server is performing public folder AND web based distribution, this is probably because you ticked this box when you installed the product.
For web-based distribution make sure the site is up.
Note for Mac Users: Mac versions of Outlook do not connect to the Exchange server in the same way as PC versions.
Every time a Mac checks for new mail, it also updates the GAL.
Full OAB download threshold To modify the threshold at which Outlook will download the full OAB rather than the incremental update, you can set the following Registry value Key: As the value, set at which relative size a full OAB download should take place rather than an incremental update.
For instance, setting the value to 4 will trigger a full download when the incremental update is larger than one-fourth the size of the full OAB.