Aladdin Systems today announced the immediate availability of Spring Cleaning 6.0, an upgrade to the company’s uninstall utility designed to optimize systems and protect online privacy. Version 6.0 is optimized for Mac OS X, allows removal of extra language files, offers permanent deletion of confidential files, adds drag-and-drop capabilities and support for Safari, Opera, and more. Spring Cleaning 6.0 is priced at US$49.99 ($19.99 upgrade).