Win7 system settings only read the specified U disk method (other U disk does not read)

Xiaobian doesn't like other people's USB flash drives on my computer, because the friends around them always have some strange software and other things on the USB flash drive, and the USB flash drive always makes me feel some on the computer. The file is not safe! Peas system Xiaobian today share this method can be set in the win7 system
only read the U disk, other U disk computer is not read! Let's take a look at the setting method! Br>

1: Insert your U disk into the win7 system first, let the system use the U disk normally, then enter the "Control Panel", double-click "Device Manager", inside Expand “Portable Devices”, you can see your U disk inside.

2: Click the right mouse button to select “property", click the “details" label in the pop-up "property" window, and then in the device"properties” drop down box In the selection "hardware ID", the following "value" will appear in the string, this is the hardware ID of your U disk, copy it and save it.

3: Also need to copy the hardware ID of the "Universal Serial Bus Controller" in the "Ultra-Serial Serial Bus Controller", in the "Device Manager" and expand the "Universal Serial" Bus Controller & rdquo; list, find "USB Mass Storage Device", click on the "Details" tab in its "Properties" window, copy its hardware ID and save it.

4: After finding the hardware ID of the USB flash drive, it can be implemented through Group Policy. “Start →Run”Enter“Gpedit.msc”Open the Group Policy window, expand “Computer Configuration →Management Templates & Rarr; System & Rarr; Device Installation & Rarr; Device Installation Restrictions, double click on the right side It is forbidden to install devices that are not described by other policy settings. In the pop-up window, select “Enabled”, and then click the “OK” button to set it to disable USB devices that are not described by the policy.

By setting the read-only U disk, so that even if someone else inserts the U disk into the usb excuse, don't worry, because the computer does not read at all! Other series of systems can also be set up in this way. Some are different! You can refer to it yourself!