What is mcetunesextendersupport.exe doing on my computer?
mcetunesextendersupport.exe is a MCETunesExtenderSupport
belonging to MCETunesExtenderSupport Module
from Proxure, Inc.
Non-system processes like mcetunesextendersupport.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.