Can you tell me the operating system and the version of Dreamweaver you are using?
I'm assuming you are accessing the Configuration folder that is in the Program Files which is not the correct folder.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.