Your specific version of Box Sync can be found on the Settings or Help tab from within the Box Sync Preferences. The Preferences window can be opened by right-clicking the Box Sync icon in your System Tray or Menu Bar and selecting Preferences.
Windows:
OS X:
If Box Sync is not running or if you are unable to open the Preferences window, you can also check the version by going to the following locations:
Windows:
Control Panel > Programs and Features > look for Box Sync in the list of programs
OS X:
Apple symbol (top left) > About This Mac > System Report > click Applications under the Software section on the left side > look for Box Sync in the list of programs
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