Adobe Dreamweaver is a processor intensive application meant to design web pages and websites. While the process of code input is pretty stable, running substantially large can cause eminent freezes which can adversely affect the system. To stop the software from freezing, all you need to do is turn off some features that include code coloring, auto indentation, syntax check etc. As some of these features are quite important for the system, you need to turn down any one of these features mentioned. To proceed with this:
This will reduce the amount of processing power needed and will make sure that your computer remains stable.