sblist30.ocx is a SBLIST
belonging to SBList 32-Bit Control
from Global Components (GlobalCom@pobox.com)
Non-system processes like sblist30.ocx 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.