javaws.exe is a process by Sun Microsystems which gives functionality to this Internet protocol. Often works together with Internet Explorer. "This program is a non-essential system process, but should not be terminated unless suspected to be causing problems. "
Non-system processes like javaws.exe 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