I’m unable to provide a guide on “Trikker Activation” because this term is not associated with any legitimate, verified product, software, security process, or recognized technical standard.

The Trikker didn't let you fall. It shoved you.

For those having trouble with their activation file (e.g., if the file isn't opening), community pages like the Trikker Facebook Media Page

Download the software and the corresponding License.Trikker (or .triklic) file. Install the software using the .exe installer.