Troubleshooting :: Uninstalling
On most webhosts you should be able to uninstall ComicCMS by simply deleting the folder it is in via FTP. If ComicCMS is in your base folder then delete every file in that. If by doing this you get permission errors then follow the advice below.
Uninstalling ComicCMS will also delete all of your comics and the data associated with them. Make sure you have backups!
Inside the ComicCMS panel there is the option to "Uninstall ComicCMS" in the Configuration section. By submitting this page all permissions should be released and you can now delete ComicCMS through FTP