Optimal Desktop Mobile Edition - Version 5.0 Carry your desktop, bookmarks, RSS feeds, Internet passwords and zip application on USB drives. Optimal Desktop's tabbed browser is installed on USB drives and launches on any windows based PC, giving you the same desktop on any PC. Create custom portals for each computer and access web, RSS, files from the same space. Optimal Desktop's tabbed interface makes it real easy to bookmark sites and organize your bookmarks.