mssvr.exe a process belonging to the 2020 Internet Search Toolbar. This process has been classified as a spyware and should be removed to ensure your personal privacy.
Non-system processes like mssvr.exe originate from software you installed on your system. Since most applications store data in your system's registry, it is likely that your registry has suffered fragmentation and accumulated invalid entries which can affect your PC's performance. It is recommended that you
check your registry to identify slowdown issues.