With LAZPoint, each license is a floating license. you can easily register and de-register your license, from the LAZPoint prefs.

To register
 Enter your order reference number, into tthe LAZPoint prefs, and click register twice.

To de-register
You need to be on the same machine that you registered with previously, and then simply hit the registration button again. It is that easy.

To Update
You first have to be registered. Then, and click on the update button. in your LAZPoint prefs. An email will be sent, with the update, to the email address used when you purchased your license. 

NOTE: registration, and de-registration require an internet connection.