Don't forget to clear the cache after installing new extensions. Only takes a minute and can save a lot of grief.
See step 1:
Solving problems with Dreamweaver
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.