After you upgrade your computer to Microsoft Internet Explorer version 5.5, the following error messages may appear when you try to start Outlook Express:
The identity login could not be started. Some components are either missing or incorrectly configured.
Outlook Express could not be started. It may not be installed correctly. Make sure that your disk is not full or that you are not out of memory. Contact Microsoft support for further assistance (0x80040154).
Outlook Express could not be started because MSOE.DLL could not be initialized. Outlook Express may not be installed correctly.