Quote Originally Posted by Vincent Oorsprong View Post
You can write code to read the registry (using the cRegistry class) to see if the key CLSID\<psProgID of the cDRReport object> is present. And if present see if you can find the binary (the OCX). This of course won't work if you use an SxS deployment as the key will be in the manifest file.
Hello Vincent,
thank you for your response. Using your suggestions I found the registry keys DRAPI.ViewerCtrl.<version> in HKEY_CLASSES_ROOT. This solves my problem.

Thank you very much