You can disable this option in the following two different ways.
1) From the Remote Agent icon in the Taskbar:
Right click on the Sprinter Remote Agent icon and click over “Run when computer starts” in order to uncheck it.
2) From Registry:
Go to the registry key, “HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run” and delete the registry value, “SprinterAgent” to disable the auto start of the Sprinter Agent.