actray.exe is a process associated with ThinkVantage Access Connections from Lenovo.
It is pre-installed on ThinkPad laptops and displays a tray icon to show the status of network connection on your computer. "This program is a non-essential process, but should not be terminated unless suspected to be causing problems. "
Non-system processes like actray.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