tvtlinsttool.exe is a Installer Tool for Sony TV Tuner Library
from Sony Corporation
belonging to TV Tuner Library
Non-system processes like tvtlinsttool.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.