Originally Posted by fjclaus 
Is there a program that I can run on my Centro (Palm OS) that will remove any files not used by any programs currently installed? I know I have FileZ and Files on my centro, but that will allow me to remove the files myself. I'm not sure what files I would need to remove and what are needed for the programs I do have.
Short answer: not unless you have an uninstaller program. But if you know the creator ID for the apps you uninstalled, you can use Filez to find files with the same creator ID, and delete them that way.