You can search for the left-over files and delete them manually. To ensure that you removed all the files, you need a more advanced uninstall method. Plus, some applications have their own specific uninstall process that you must follow or they will break your system. While harmless, those left-over files can build up over time, leaving you with even less space than before. The above formula leaves junk files behind.
However, this will not work for all applications. You can uninstall most applications just by moving their folders to the Trash.
On the surface, this seems like an easy task. You need to know how to uninstall programs on Mac computers to free storage space.
