If the files are marked as locked, when you open the file in Dreamweaver, Dreamweaver will ask you if you want to make the file writable, and you can just click YES if you plan to update the file.
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.