Altigen AltiContact Manager Version 5.0A Administration Manual page 121

Software Installation
12. The next web page continues the registration by initiating a product
registry program.
At the Security Warning prompt, click Yes to install and run the
program. If you click No or close this box, the Web Registration will
not continue and you must begin the Web Registration process again
from Step 5.
AltiContact Manager Administration Manual 3-33