In such a way, the end users are able to try the new version or a new product before buying it. 1. The simplest method of monitoring the trial date is to create the hidden registry entries. The software program makes the entry into the registry about the exact date of its installation. Open the DotActiv software and navigate to the ‘Help’ tab. Once you are in the help tab, go to the ‘App’ section, as seen below. Click on the ‘About DotActiv’ button and the following window will open. Here you will be able to see more information on your DotActiv licence such as the key, the expiry date, the detected system and.