How to let Win7 only know your USB drive

In today's Internet-developed society, the Internet has become very popular among families. But I have to admit that many times the U disk is still the indispensable data exchange tool in our life. As with all external media, this feature of U disk is also like he became a natural hotbed of the virus, the regular exchange of data operations, it is easy to bring the virus Trojan horse back to their computers, which is the biggest reason for the system crash.

Usually we can do is only after the USB disk access to use anti-virus software for virus detection, but the current virus in the constant update upgrade, there are many viruses in the access time has been infected with a computer file. But is there any way to make our Windows operating system smarter? Automatically identify your USB drive and deny access to other U disk? It's very unlikely that this is the case, but there is already an operation in the smart Win7.

The steps to implement this technique are also very simple and can be done easily in two phases. The first is to let Win7 know your u disk, followed by setting rules to allow the system to automatically reject other U disk. Here is a real operation to lead you.

First of all, put your USB disk into the computer, and then open the Device Manager, turn on the "computer" → "disk drive", so you can find just the system to identify their own U disk.

Second, double-click the U disk into the property page, and then on the Open Details tab, change the "properties" to "Hardware ID", and finally copy the first value in the hardware ID.

Use the same operation to copy the hardware ID from the Universal serial bus Controller → USB mass storage device.

Here is the important step, the need for Group Policy editing operations, note that novice need to be cautious. Click the Start menu, enter "Gpedit.msc" in the search field, and start the Group Policy Editor.

The following are modifications to the "Prohibit installation of devices not described by other policy settings" and "Prohibit installation of devices that are not described by other policy settings" in device installation restrictions. First of all just copied down the USB memory disk and the hardware ID of the bulk storage to "allow installation of the following device ID matching device" Display panel.

Through the above setup has completed our configuration, in the future, a U disk, System Group Policy will immediately for you to launch a U disk attack and defense war.

Now u disk prices have been very low, using very common through the above tips can be used to spread the virus through U disk to minimize the harm. If your system does not have antivirus software installed, then the chance of poisoning through U disk can be said to be a special manuscript. The powerful function of the model WIN7 system can minimize the loss, and the unsafe items will never be put in.