This is what is in my reg (thanks for the location Ed).

"C:\Program Files\Microsoft Office\Office\outlook.exe" -c IPM.Note /m "%1"

I took all the defaults when I installed outlook but you should check an verify where yours is.

hth

>>>
>>
>>Generically, the dispatch for the mailto: is handled through the registry; there should be a key HKEY_CLASSES_ROOT\mailto\shell\open\comand; the value of that registry key points to the default mail handler invoked by the operating system for mailto.
>>
>>>hth
>>>
>
>Thnks for the info.. it is pointing to :-
>D:\EUDORA\EUDORA.EXE /m %1
>
>Can u pls tell me How can i change to Outlook 98...
>
>Thnks n rgds,