mmvcp70.dll is a User-Generated Microsoft (R) C/C++ Runtime Library
from Sample Corporation
belonging to Sample Application DLL
mmvcp70.dll is usually associated with Musicmatch Jukebox.
Non-system processes like mmvcp70.dll 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