Thanks for your response. But I don't think I explained very well. What I need is a "command line way" to cause the CDBurnerXP to load and refresh the specified DXP. The user won't necessarily know to go to the top menu and select Edit >> Update Compilation. Plus, they see "missing file" messages, which doesn't instill confidence. The point is, I'm trying to automate as much as possible from a calling script. If there was a programmatic way to Add Folder, I could do it that way ... but, alas, that only puts up a selection dialog, without a provision to type in a file. At this point,