

Make sure that the computer meets the system requirements for the version of Office that you are using. To-Do Bar and Online mode with Exchange serverĭoes the computer meet the system requirements for the version of Office that you are using?.Many Really Simple Syndication (RSS) feeds.Windows Search or Windows Desktop Search indexing.Microsoft Office Communicator integration.Gadgets that access Outlook data (Windows Vista only).Your AppData folder is redirected to a network location.pst files that are stored on a drive with insufficient write performance Large Personal Folders files (.pst) or Offline Folder files (.ost).

Absence of the latest service pack and updates for Outlook.The performance issues may be caused by one or more of the following:
