1 - UpdateWasher 1.13 UpdateWasher is useful in a way that after an OS X update, simply double click on UpdateWasher, where ever it may be, and it will run OS X's built in maintenance scripts, repair permissions essential to keeping your Mac bloat-free and then reboots your system to make sure everything is in ship-shape. License: Freeware OS: Mac OS X 10.4 Size: 71 KB