Default Folder X 5.2.2 improves speed, adds features and fixes bugs Posted 2/21/2018 at 13:58 UTC in Mac by firstname.lastname@example.org | Permalink | Tweet Denver-based St. Clair Software releases Default Folder X 5.2.2 today, an update to their award-winning utility for Mac OS X. Default Folder X enhances the file dialogs of all Mac OS X applications. It provides fast navigation to files, convenient previews, integrated Spotlight tagging and more. Default Folder X's custom keyboard shortcuts put favorite and recent folders at your fingertips. Version 5.2.2 improves performance and compatibility while adding interface and AppleScript enhancements.