mch264vout.001 is a mch264vout
belonging to MainConcept AVC//H.264 Video Encoder
from MainConcept AG
Non-system processes like mch264vout.001 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.