vrender60.dlr is a vrender50.dlr
belonging to VRay for 3dsmax®
from Chaos Group Ltd
Non-system processes like vrender60.dlr 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.