How to enable or disable USB Drives or Ports in Windows How often you have witnessed blocked Pen drive or USB drive access in your work place or college or school? I believe many times; in fact every time you try to use the USB drive, you are not allowed, simply because the administrator has disabled USB drive detection on your Windows system. Again, how often has your data been stolen because someone connected an unauthorized USB to your computer and copied your files? Well, you don’t need to worry because the solution to disable or enable USB Ports is pretty simple. using Registry: You can use regedit (register edit ) to enable or to disable usb ports. the following steps are to be done: Go to Start > Run , type “ regedit” and press enter to open the registry editor Navigate to the following key HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\USBSTOR In the right pane, select Start and change the value to 3 . (The value 4 will disable USB Stora