To remove the iBarcoder from your computer:
1. Quit the application.
2. Delete "iBarcoder.app" from the Applications folder.
3. Delete com.cristallight.ibar.plist from User/Library/Preferences/.
Note: If the Library folder is invisible, go to your User folder, then use Go To Folder command from the Finder Go menu (also accessible by pressing Shift+Command+G). Then type ~/Library and click Go to view the folder in the current Finder window. Then select the Preferences folder.