>>Hi Olav
>>How do I install OLE Messaging Library to use Mapi ??? Thanks
>
>The MAPI libraries should come preinstalled with Windows:
>
>http://msdn.microsoft.com/en-us/library/cc815368.aspx

If MAPI doesn't work, here is how you can fix it:

http://msdn.microsoft.com/en-us/library/dd162400.aspx