How to deactivate a Dahua DSS license
To deactivate a Dahua DSS license you need to do the following:
Click on the ‘license’ tab in the menu
Click on / choose the ‘online deactivate license’ button
Deactivating your Dahua DSS license will allow you to move your license to another system.
N.B. moving your DSS license will obviously turn off all the features allowed by that license previously.