If you uninstall and reinstall the Mync to solve any problem, you do not need to deactivate the license when uninstalling the Mync.

Deactivate the license when uninstalling the Mync if your situation is as following:

- OS upgrade or downgrade.

- Part replacement for PC repair or upgrade.

- Try to solve license problem such as fails to start Mync or log into EDUS ID

- No longer use Mync on the computer.