Sometimes the Bittorrent Sync system tray icon is not present. It's not that it's hidden. It simply is not present. In Control Panel -> Notification Area Icons, I've even tried 'Always show all icons and notifications on the taskbar' to make sure it's not there at all, and it's definitely not. I also tried 'Restore default icon behaviors' just to be sure, but Bittorrent Sync is definitely not reliably creating its system tray icon. Interestingly, the Bittorrent Sync process is running and it seems to be working. If I run the executable manually (even though it is already running),