
METHOD 1.
1. Click Start, and then click Run.
2. In the Open box, type regedit, and then click
OK.
3. Locate, and then click the following registry
key:
4. In the right pane, double-click Start.
5. In the Value data box, type 4, click Hexadecimal
(if it is not already
selected), and then click OK. ....
6. Quit Registry Editor.
This disables the usb drive to enable the value must be 3.
also u may have to restart the system.
METHOD 2
1.Go to My computer>right
click>properties>
2.Hardware>Device Manager
3.find the Universal serials bus controllers expand it,
3.find the Universal serials bus controllers expand it,
4.Find the usb port right click on it
5.select disable.
METHOD 3
1. At system startup press DEL or F2 key to open BIOS
settings.
2. In BIOS, find “Advanced Settings” or “Onboard Devices”
menu (this may vary due to different BIOS manufacturers
3. Find “USB Configuration” and disable USB Controllers to
disable all USB ports
Posted in: USB HACKS