What is portable_factory.dll doing on my computer?
portable_factory.dll is a Portable_Factory
belonging to Musicmatch Jukebox
from Musicmatch, Inc.
Non-system processes like portable_factory.dll 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.