clipmt51.exe is a CLIPMT51
belonging to ClipMate for Windows95//98 and NT4
from Thornsoft Development, Inc.
Non-system processes like clipmt51.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.