Ravindra Kulkarni
| 1. Start -> Run -> regedit ->Find the Hkey_Local_Machine>System>Current Control set>Services>USBStor.
2. Look at the right pain and find out the Start where value of the start would be 0000000(3) edit the value by double mouse click and type 4 and save. 3. Restart your computer. |
Comments
IgNiTeD SoUL 
i tried but it is not working
Ok….if this trick is not working for you then try this out.
it will definitely work for you.
click the below link.
https://ignitedsoul.wordpress.com/2009/08/20/block-usb-in-windows-xp-sp2/