How to upgrade MAPI32.dll?

by senad . Updated 25 years, 4 months ago

Hi.
I’m using Win98 and McAfee Antivirus 4.02, and after i try to scan my e-mails (MS Outlook 2000), i get the following message:
‘Incorrect version of mapi.dll’
Unable to load MAPI components. Please upgrade your MAPI subsystem’.

Any ideas?
Thank you