Maybe the mscal.ocx is on the CD in your computer and you need to copy it in to your project and not just link to it on the CD.

>I look at the link, also look up how to register the mscal.ocx, with info you gave me, i now see how i can register the ocx file.
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>Thanks
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>>You can use the Start\Run from Windows if you have control of the PC's manually. You can do it in code also, but I'll have to look up how I do it. Let me know if you need to do it that way and I'll find the code. See the link I posted for detailed information.
>>
>>>I have not, how can i do that, i have notice the regsvr32 is in the windows\system32 folder
>>>
>>>
>>>>>I am having problems displaying mscal calendar, all runs well on my development machine, I am talking about a compile verison and install on my clients machine.
>>>>>
>>>>>When i go to diplay the calendar dialog box comes up "The feature you are trying to use is on the CD-ROM" if i keep clicking cancel, error message "Error 1706 no valid source could be found for the product ECproject"
>>>>>
>>>>>I have several calendars in this project, in my folder where the exe, etc are located, is also MSCAL.OCX file as well, with msvcr71.dll.
>>>>>
>>>>>How can i get the calendar working on my clients machine?
>>>>>
>>>>>Thanks
>>>>
>>>>Did you register the OCX on the client machines?
>>>>
>>>>http://support.microsoft.com/?kbid=249873