Managing serial keys for Trapcode 15.1.8 depends on when you originally purchased the software:
via Windows "Apps & Features" or manually remove plugin files from the Red Giant Trapcode Suite 15.1.8 -x64- Keys
The "x64" designation refers to the 64-bit architecture required by modern versions of Adobe After Effects [3]. Version 15.1.8 was a critical "maintenance" update that fixed several stability issues before Red Giant transitioned to the Maxon subscription model [6]. Managing serial keys for Trapcode 15
The Red Giant Trapcode Suite 15.1.8 offers several benefits for motion graphics and visual effects artists, including: Red Giant Trapcode Suite 15.1.8 -x64- Keys