How to stop unfamiliar U disk boot under win7

U disk is one of the necessary tools in our daily work, but it is also the most common way to spread virus Trojans. How to prevent other people's U disk from booting and protect their own system security. This tutorial introduces everyone through group policy under win7. Prevent unfamiliar U disk booting.
1, prohibiting other U disk insertion
The whole operation is divided into two stages, the first is to let Win7 know your U disk, and the second is to set the rules to let the system automatically reject other U disk.
First step. Insert your U disk into your computer, then open [Device Manager], expand [Computer] → [Disk Drive], and then find your U disk.

2. Find your own U disk
Step 2. Double-click the U disk item to enter the property page, then open the [Details] panel and change the [Properties] to [Hardware ID]. Then copy the first value in the hardware ID.

3, record the U disk "hardware ID",
the third step. The same operation, the [Universal Serial Bus Controller] → [USB mass storage device] hardware The ID is copied, and the specific steps are the same as above.

4. Record the USB mass storage device's “Hardware ID”.
Step 4. Click the Start menu and type “>;gpedit.msc”” in the search bar to start the Group Policy Editor.

5, start [group policy editor]
fifth step. Find and expand [computer configuration] → [management template] → [system] → [equipment installation] → Equipment installation restrictions].

6, find [equipment installation restrictions]
sixth step. Open [Do not install devices not described by other policy settings] and [Allow installation of devices matching the following device IDs], and Fill in the hardware ID of the U disk and USB mass storage device just copied to the [Display] panel of [Allow installation of devices matching the following device IDs].

7. Fill in the hardware ID of the U disk just recorded.
Well, click OK and the configuration will take effect. Just plug in a U disk and try it. How, the power of group strategy is not very powerful!

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