While the background sync is the engine, the desktop app (accessible via the system tray icon on Windows or menu bar on Mac) is the dashboard. From here, you can:
While this is a web feature, you can trigger it from the PC. If you accidentally delete a folder or get ransomware that encrypts your files, right-click the parent folder in Windows Explorer and select "View event history" or "Rewind." The app launches a browser window that lets you slide a timeline back to any point in the last 180 days to restore everything. dropbox pc app
Press Print Screen (Windows) or Shift + Command + 4 (Mac). Dropbox catches it, stores it, and gives you the link instantly. Perfect for sending quick bug reports or design feedback. While the background sync is the engine, the