This is because you're trying to install your dll as a package in MTS and your dll is not a MTS package. To make it work, you have to create a new empty package and add new components to your package (here you'll choose your dll that contains your components).

Vlad

>Sorry for the confusing message. The actual message from MTS when I try to add the dll is as follows.
>
>The package file cannot be read.
>
>Regards,
>Kueh.
>
>>So, what does it say? That it can or cannot read the files? It's not clear from your message.
>>
>>Vlad
>>
>>>I have create a simple program and build a dll with associated tlb files but when i try to add into MTS it would not say it cannot read the files. How do I create the PAK extension file for MTS ?
>>>
>>>Thanks.
>>>
>>>Regards,
>>>Kueh.