>What activeX controls are you using? Have you tried registering it manually via Start/Run/regsvr32 filepathandname ?
>
>>Hi friends,
>>
>>I am using the class buttons.vcx in my application and one of the users keeps getting the error message '0x80040154 - Class not registered'. Anyone has any ideas? Please help!!!
>>
>>Thanks a lot.

Ken,

I included that msmapi32.ocx in my project. But the users still got the error.