USB security software allow for controlling the data theft issues via USB media device. The anti data theft program is designed with simple infrastructure interface which allow all commercial or non commercial user to handle its operations with ease. USB monitoring software analyzes and monitors all data accessing activities done on PC using external USB device media. A log is created by this software which records all plug-in and plug-out information of USB devices with complete data accessing information .This log can be easily viewed in HTML or in Text format easily. USB blocker allows to runs the software from the PC’s background so as to not visible to any PC users. Many privacy settings are also offered by the software for securing information leakage from PC.