how to lock your PC

laptop or notebook have many security features like fingerprint readers, eye scanner or face recognition but PC do not have all these features. Now user can lock their PC with their pen drive, predator application can be used for this purpose. PC can work only when the pen drive is plugged. As you remove pen drive key board and mouse stop working, screen becomes dark in color alogwith your PC gets locked. You can unlock your PC with the help of pen drive. Predator application can be downloaded from the given link www.predator-usb.com