How do LAN computers disable USB drives?

How to disable USB disk on LAN computer

Believe that the more sensitive information in the local area network, the necessary protection measures will be used to intercept. At the same time disable the use of U disk in the LAN, can effectively protect the virus infection and transmission. Today small make up with you to share the LAN disable U disk end-level method to ensure the Internet and data security LAN.

Method/Step

1 by modifying the BIOS to disable U disk class Mobile storage device use: Boot press "Del" key into the BIOS interface, select the "Integrated peripherals" option, expand the "USB 1.1 Controller" and "USB 2.0 The USB interface can be disabled by setting the property of the Contr01ler option to "Disableed".

2 The disadvantage of this method is that the control is not flexible, after setting, the USB interface mouse and keyboard cannot be used.

3 We can also usually modify the registry to disable U disk use. Open the Run dialog box and enter the command "regedit" to open the registry program.

4 then expand "HKEY_LOCAL_MACHINE" → "SYSTEM" → "Currentcntrolset" → "Services" → "usbstor", in the right pane to find the name "Start" DWORD value and double-click, In the pop-up Edit dialog box, change its numeric data to 16-bit binary value "4". When the settings are complete, restart the computer for the settings to take effect.

Features: After registry settings, when someone inserts a USB storage device into the USB connector, the LEDs on the USB device flash normally, but the USB drive information is not found in the resource manager.

5 You can also modify the Group Policy to achieve the disabling operation of u disk. Open the Run dialog box and enter the command "Gpedit.msc" to enter the Group Policy program interface.

6 Expand Computer Configuration → administrative Templates → system → Removable Storage access, then double-click on the right to open the "All Removable Storage classes: Deny all Permissions" item.

7 then check "Enabled" in the open window and click on the "OK" button to completely prohibit the USB storage class device.

8 Sometimes we might want to control some of the permissions on the U disk, for example, you can read the contents of U disk, but can not write data, at this time we can under the Removable Storage access item Double-click Removable Disk: Deny Write permission, and then in the pop-up window to check the "Enable it" item, This allows the USB disk to be blocked from writing settings.

9 of course the most effective control of USB interface and U disk using the method or to calculate "trend to USB control" software. Not only convenient and flexible control, but also high security, easy to operate. Search the Internet and download the "trend to USB management" program. When you run the program for the first time, the Set Password dialog box pops up and enters the program's main interface after you enter a preset password.

The main interface of the 10 program is very regular. We can also disable various Removable Storage settings here. In the program main interface, click on the "Storage Device Control" section of the "Disable USB storage Device" option, you can achieve the USB storage devices such as U disk prohibit access. The USB interface mouse and keyboard can be used as usual.

11 at the same time in order to prevent others to modify the registry key to enable the use of U disk, you can check the "Operating system control" section of the "Disable registry" entry to achieve the registry's disabled operation. In order to more effectively control the use of U disk.

12 at the same time we can in the "Software Settings" section of the software related settings to modify. For example, the common Wake Daemon shortcut key is "Ctrl+alt+u".