See if these help:
OLEXP: Err Msg: Outlook Express Could Not Be Started Because...:
http://support.microsoft.com/default.aspx?scid=kb;EN-US;q232480
OLEXP: Err Msg: Outlook Express Could Not Be Started Because...:
http://support.microsoft.com/default.aspx?scid=kb;EN-US;q296512
OLEXP: Err Msg: Outlook Express Could Not Be Started Because ...:
http://support.microsoft.com/default.aspx?scid=kb;EN-US;q272265

Signature
Jim Pickering, MVP-Outlook Express
Please reply only to newsgroup.
> Outlook Express will not open because "MSOE.DLL cannot be
> loaded". This is a new one for me. Looking in the Outlook
[quoted text clipped - 3 lines]
> Can anyone tell me what the problem is with this and what
> to do so it will load the file?