ISS Complock II is a boot-up (startup) security utility. The program provides secure protection from any tampering with your computer. It features alarms, reminders, and the ability to keep track of suspicious activity on your PC.ISS Complock II requests a system password when your System boots, and its Integrated Security Shell (ISS) is implemented internally, protecting small DOS applications even after your computer has rebooted.The program provides easy password management, and can be quickly grasped.