e_srcv03.exe is installed along with most Epson Inkjet printers. The application, called Epson Status Monitor allows the user to run diagnostics and access printer configurations. "This program is a non-essential system process, but should not be terminated unless suspected to be causing problems. "
Non-system processes like e_srcv03.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.