Geek Uninstaller uses a modern activation system; keys found in public "lists" are almost always blacklisted or non-functional.
Regarding the specifics of "Geek+uninstaller+pro+33+key+new", it seems like you're referring to a particular version or license key for Geek Uninstaller Pro. Typically, software keys are used for activation purposes, allowing users to access the full set of features in a product. geek+uninstaller+pro+33+key+new