Key Access
Many times it happens, in the workplace and at home, we need to leave the computer turned on, but we do not want another person to have access to the documents which we are using or Windows that you have open while we are absent. Turn off or suspend the computer is an option valid, but a little uncomfortable. If you have a USB memory, this task is makes it much simpler, using your Flash drive as USB key and a specific software help to protect the privacy of your computer. These programs to be installed on the computer gives to our USB port condition of locker, or key, in this way the computer is blocked, unless you insert the pendrive. These programs also serve to block MSN, mute the audio and many other tasks. USB is an interface plug & play between PC and certain devices such as keyboards, mouse, printers, modems, sound, digital cameras, etc., which in the past were connected differently for example through ports serial or parallel, the which they need different drivers to operate and were many slower in regards to transfer rate.This interface is also widely used in data storage devices as they can be the USB memory or as a safety device so that our PC is blocked and otherwise inaccessible to our information such as USB keys USB keys in this case work as equivalent to our home, to enter in the house keys we need our keys; to enter into the computer, a USB memory stick, but not any, if the unidentified by your computer through the unique identification number that has your pendrive. In addition, he will continue to serve for storage of data, as any pendrive. And if you lose your key, anyway you can unlock your computer by answering a security question, and change the lock by the use of a new programming..