GoodSync automatically synchronizes and backs up all your photos, music, email, and other important files between all your desktops, laptops, servers, and external drives.
GoodSync for Windows v 10.9.9
GoodSync automatically synchronizes and backs up your files between computers, external drives, and online storages.
Most users should download this version.
GoodSync 10.9.6 is the last version that supports GSTP-2 protocol.
You can get it here for limited time: GoodSync-v10-Setup-10.9.6.exe