by Takashi Morifusa
Thanks nakis-s.info for sharing information
Some customer suffer from “Could not Launch” problem with “An internal error occurred.” on Fireworks CS4 on Window.
Please delete “Fireworks CS4 Panel Prefs.xml” and re-launch application. This could solve the problem.
The file location is:
[Drive C:]\Documents and Settings\[username]\Application Data\Adobe\Fireworks CS4\[language]\Fireworks CS4 Panel Prefs.xml
Windows Vista or Windows 7:
[Drive, C:]\Users\[username]\AppData\Roaming\Adobe\Fireworks CS4\[language]\Fireworks CS4 Panel Prefs.xml