fast2011.ocx is a FAST2011
belonging to FAST.lib 2000 for Windows (FASTWin)
Non-system processes like fast2011.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.