prismxl.sys is a process associated with PrismXL Software Family from New Boundary Technologies, Inc..
This software is used to distribute software to every computer in the entire organization. Disabling or enabling it is down to user preference.
Non-system processes like prismxl.sys originate from software you installed on your system. Since most applications store data in your system's registry, it is likely that over time your registry suffers fragmentation and accumulates invalid entries which can affect your PC's performance. It is recommended that you check your registry to identify slowdown issues