Use the Filr 3.3 desktop software to upgrade your existing installation of Filr 3.0 desktop application with the latest patch installed.
IMPORTANT:Before you upgrade the Desktop Application, you must do the following to exit the Filr client:
Press and hold Shift, then right-click the Filr icon in the Windows system tray.
If you upgrade the Filr Desktop Application while a previous version is running, the overlay icons might not display. For more information about this issue, see the Filr Desktop Application Release Notes on the Filr 3 Documentation website.