Suggestion to troubleshoot the issue where Dreamweaver crashes on Windows.
Adobe Dreamweaver crashes after launch on Windows. The system displays the following error:
You may experience this crash if the system also has Web Companion (an ad detection software by Lavasoft) installed on it.
Uninstall Web Companion and restart your system. Then, launch Dreamweaver.
If the issue persists, see this article on Troubleshooting Dreamweaver issues.