TOON BOOM WON'T SAVE

Harmony Harmony Support and Troubleshooting
1

https://www.youtube.com/watch?v=1Aq5M7BVfVI

2

Your version of Quicktime is likely damaged.
Uninstall Quicktime.
Reboot.
Re-install Quicktime
(Windows 10 requires version 7.7.6 or 7.7.7)
https://support.apple.com/kb/DL1822?viewlocale=en_US&locale=en_US
Reboot again.