What is mdsinstantmessenger.bpl doing on my computer?
mdsinstantmessenger.bpl is a CALPKG
belonging to Calypso
from Market Data Services
Non-system processes like mdsinstantmessenger.bpl 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.