Workaround To Remove Protexis Licensing Service From Your PC Whenever a user tries to install Corel software products, whether it is a trail version or a paid licensed version, a third-party software application known as PSIService.exe makes an unannounced entry to your system. This PSIService.exe program by Protexis automatically installs a service known as Protexis … [Read more...] about Workaround To Remove Protexis Licensing Service From Your PC