The USB flash drive is a convenient file storage and mobile tool, but it may also cause your important data to be stolen by a USB flash drive. Can the system only use the U disk we specify, other U disk can not access it? Of course, Xiaobian teach you how to operate under Windows 7.
We can let Windows 7 do this through Group Policy. By setting it is possible to disable all USB storage devices, and also allow the system to use only the USB flash drive you specify.
Operation steps
1. The first thing we have to do is to insert our U disk into the computer first, so that the system can use the U disk normally, then enter the “Control Panel” and double click “&ldquo "Device Manager", "Universal Serial Bus Controller" in the "USB Mass Storage Device" attribute → Details → attribute hardware ID, copy out its hardware ID to save it.
How to make the Windows 7 system only recognize the specified USB flash drive
2. Bring up the windows7 group policy:
Click “Start →Run”, enter“ Cmd”, enter “mmc.exe” in the "command prompt" dialog box and press Enter to open “console", click “file→ add/delete snap &rar;add” Button, select the "Group Policy Object Editor & Rarr; Add" button, and then click the "Finish" button.
How to make Windows7 system only recognize the specified U disk
3. Expand “Computer Configuration & Rarr;Management Templates & Rarr;System & Rarr;Device Installation & Rarr;Device Installation Restrictions" On the right side, "Do not install devices that are not described by other policy settings", select "ldquo" is enabled in the pop-up window, and then click the "OK" button to set it to disable the USB that the policy does not describe. device.
How to make Windows7 system only recognize the specified U disk
4. Well, plug in other U disk or mobile hard disk, try it, To restore, then "Allow the installation of devices not described by other policy settings" is set to “not configured This is set up, and the unfamiliar U disk will access the computer. It will be blocked by the system group policy, which greatly improves the security of important data in our system. I believe this is very attractive to the office family, then learn it.
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