How to keep people from copying the files in a USB drive

How to keep people from copying the files in a USB drive

U disk is very small and small, and many mobile phone functions also with U disk function, so want to copy some files from other people's brain, it is very simple things, so that the information on the brain there is a great threat, in fact, in the Win7 system do not worry about this problem, we can set to disable all USB storage devices, You can also make the system only use the specified U disk. Here is a brief introduction to the setup process.

1, the U disk first inserted into the Win7 system, so that the system can normally use U disk, and then into the "Control Panel", double-click the "Device Manager", in which to expand the "portable equipment", you can see inside a U disk.

2, click on the right mouse button to select "Properties", in the Pop-up Properties window, click the "Details" tab, and then in the device "Properties" drop-down box, select "Hardware ID", the following "value" will appear in the string, this is your U disk hardware ID, copy it out to save (friendship tips, Not all USB disk and other devices can find this hardware ID).

We also need to replicate the "USB mass storage Device" Hardware ID in the Universal Serial Bus controller, in Device Manager, expand the Universal Serial Bus Controller list, locate the USB mass storage device, click the "Details" tab in its Properties window, and copy its hardware ID.

After you find the hardware ID of u disk, you can implement it by Group Policy. Press the shortcut key "Win+r" to open the Run dialog box, enter "Gpedit.msc" to bring up the Group Policy window, expand Computer configuration → administrative Templates → system → device installation → device installation restrictions, double-click the right "Prohibit installation is not described by other policy settings device", in the pop-up window select Enabled, and then click the OK button to set it to prevent the policy from not describing the USB device.