Let Vista system only recognize the USB storage device you specify

Now U disk has become very popular, you can buy 1G for dozens of dollars, and many mobile phone functions also have U disk function, so I want to use someone else's computer Copying some files inside, it is very simple, so there is a great threat to the data inside the computer, in fact, you don't have to worry about this problem in the Vista system, we can set the system to display the access to the USB storage device. For example, disable all USB storage devices, and let the system use only the specified USB flash drive. Let us introduce the process of setting up.

1. Insert your U disk into the Vista system first, let the system use the U disk normally, then enter the “Control Panel” and double-click “Device Manager” to expand it. Portable device & rdquo;, you can see your U disk inside.

2, click the right mouse button to select "ldorts", click on the "Details" tab in the pop-up "Properties" 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. Note: Not all devices such as USB flash drives can find this hardware ID.

3, we also need to copy the "Universal Serial Bus Controller" & ldquo; "USB mass storage device" hardware ID, in the "Device Manager" expand "general string Line bus controller & rdquo; list, find "USB mass storage device", in its "properties" window click on the "details" label, copy its hardware ID and save it.

4, after finding the hardware ID of the U disk, you can use the group policy to achieve the limit settings. Press the shortcut key "Win+R" to open the "Run" dialog box, enter "lded;gpedit.msc" to bring up the Group Policy window, and then expand "Computer Configuration & Rarr; Management Template & Rarr; System & Rarr; Install → device installation restrictions & rdquo;, double-click on the right side of the "Do not install devices not described by other policy settings", select "ldquo; enabled" in the pop-up window, and then click the "OK" button Set it up to disable USB devices that are not described by the policy.