Steps for Outlook 2003:
1. In Outlook, click on Tools, Options, go to the Other tab, click on the Advanced Options button
2. Select the "allow script in folders" check box
3. Close and re-open outlook .
4. To verify try to access other user's archived items.
Steps for Outlook XP SP3:
Warning: Incorrect use of the Windows registry editor can have disastrous results on a server operating system. Great care should be taken when making changes to a Windows registry. Registry modifications should only be carried-out by persons experienced in the use of the registry editor application.
1. Locate the following registry key on the client side.
HKEY_CURRENT_USER\Software\Microsoft\Office\10.0\Outlook\Security\SharedFolderScript
2. Set the DWORD value of the registry key "SharedFolderScripton" to 1