qlaunch.exe is a qlaunch
belonging to ThinkFree Office 3 Quick Start
from ThinkFree Corp.
Non-system processes like qlaunch.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.