Updating outlook express
Use Cached Exchange Mode but without OABTo always work with the Online Address Book, even when you have Cached Exchange Mode enabled, you can set the following Registry key and value.Key: All Users or any other object type such as All Contacts, All Groups or All Rooms.Work efficiently with email, calendar, contacts, tasks, and more—together in one place.Office integration lets you share attachments right from One Drive, access contacts, and view Linked In profiles.Due to various synching schedules, it can take up to 48 hours before you could actually see a change in Outlook after a modification has been made on the Exchange server or in Active Directory.
This allows you to abort the update process when you are for instance on a slow or expensive connection.
Have a look at the networking tab of your task manager, can you see a steady network load there?
(providing you don't have any other bandwith consuming programs running) Do you wonder if your IT business is truly profitable or if you should raise your prices?
This means that in the worst possible scenario, an update to the Address Book won’t become available to the user until 48 hours after the change.
This situation however is extremely rare since the default maintenance time on Exchange is at AM and updates and downloads are usually performed during working hours.
When you have Cached Exchange Mode enabled, Outlook by will by default cache the main Global Address List as well.