how to disabled USB port In windows Vista

1.modified the regedit in cista

Laws Vista in the registry can ban some of the USB devices start to the computer USB port to block the effect of methods of operation are: Vista start menu in the search box, enter regedit to open the registry editor, then UAC pop-up tips Window, click OK to enter the Registry Editor, navigate to HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentCntrolSet \ Services \ USBSTOR, in the right pane double-click the Start registry entries, its value from 3 to 16 hexadecimal " 4 ", the final" OK "button to save your withdrawal to restart the computer will be able to ban USB devices launched, this time in your Explorer with USB devices do not see the letter are, of course, will no longer be able to use USB Equipment!

2.The Group Policy Editor

In Vista Group Policy Editor prohibit access to USB devices, can also block the computer USB ports, as follows: Vista start menu in the search box, enter gpedit.msc open the Group Policy Object Editor, followed by a "computer configuration management templates → → → removable storage system visit "In the right pane double-click the" mobile disk: refused to read privileges, "then attribute window will pop up, set up the" enabled ", click" OK "to save from Now you will no longer be able to use USB devices, because when you insert the USB devices will be denied access to the pop-up tips.

3 not allow to install the USB driver

If your computer has not been installed USB devices, assigned to the user or group of Usbstor.pnf, Usbstor.inf document "reject" authority, to prohibit certain users install the USB driver, disable the USB ports so as to achieve the effect, but The approach requires disk system (such as C-) must be installed to NTFS format, the steps are as follows:

Open Vista Resources Management, entered the "system tray: \ WINDOWS \ inf" directory, there are a Usbstor.pnf document, select the file right-click the mouse, the pop-up menu, select "Properties" and then click into the "security" election Of the card, "user or group name" check the box to ban the user or group (for example, lacl), the group permission to check the box "full control" after the "refusal" and finally click "OK" button ; Next steps in accordance with the above operation usbstor.inf the same document, the "Security" tab, in the "group or the user name" list, click want to set up "reject" the competence of the user or group (such as lacl) , In the "user or group name of the authority" in the list, check the "full control" next to "reject", click "OK" to exit, bringing the group of users will be unable to install the USB device drivers, to achieve disabled USB port results.