Just a tip for the user installing Microsoft CRM Outlook Client for Outlook 2003. Ensure that you install the Update Rollup 7 for the Outlook client, else couple of menu items (Change Organization, Options) will not be available from the CRM menu installed.
Also, use the CRM->Options->Synchronization tab to change the duration of synchronization between MS Outlook and the web client (which is 15 minutes by default).
Get the Update Rollup 7 for Outlook Client at:
Read more about synchronization of records and activities between MS CRM and Outlook at: