Check how much free space you have on your main hard drive, I have run into this before when i had very little free space available and it was fixed by clearing some additional space.
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.