Corel, like many major software developers, uses a licensing platform to manage software activation and ensure that the product is genuine. In CorelDRAW 2019, the Protexis service handles the validation of your license key. Without this file—or if the file is corrupted—the software cannot verify your right to use the product, leading to a crash or a failure to launch.
Since Pasmutility.dll deals with licensing, it is a frequent target for antivirus false positives. Corel 2019 Pasmutility.dll