winsys.exe is a part of a surveillance software from bc-technologies. It is used to monitor and store a record of all user activities. This process should be removed to ensure your personal privacy.
Note: winsys.exe is a process which is also registered as the WORM_FALSU.A Trojan. "This Trojan allows attackers to access your computer from remote locations, stealing passwords, Internet banking and personal data. "
This process is a security risk and should be removed from your system.
Non-system processes like winsys.exe originate from software you installed on your system. Since most applications store data in your system's registry, it is likely that over time your registry suffers fragmentation and accumulates invalid entries which can affect your PC's performance. It is recommended that you check your registry to identify slowdown issues