Play Windows 7 unique features to control the automatic operation of USB devices

Although Microsoft's Windows 8 system has been released for some time, but Windows XP still occupies the majority of the Microsoft operating system market, in our use of windows xp system, especially users With the use of USB devices, the current usb device has become the first source of computer viruses. If you are not careful, your u disk may become a "poison disk" and become a hotbed of computer viruses. Therefore, we usually let the usb device not automatically run after connecting to the computer. In winxp, you can modify the system configuration or the registry to achieve the effect that the u disk does not run automatically, but in the Windows 7 system, we have better The way the usb device does not run automatically.
If you have already used win7, you can control the automatic operation of the usb device through the system's own "privilege control" technology, how to do it? I will give you a detailed answer. So, how can we control from the source?
Everyone should know that when the USB device is plugged into the host computer, the system will prompt that the XX device is ready for use. This process is actually a system identification and a USB device. The process of installing the driver. We can take advantage of Windows 7's unique permission control feature, prohibiting it from automatically recognizing and installing the driver, so that it can achieve the purpose of controlling the source.
Enter the "X:\\Windows\\inf” directory (X: for the partition letter of Windows 7), find the “usbport.PNF” and “usbstor.inf” files respectively, and then correspond to them respectively The "Group or User" attribute security permission is set to <;Reject”. Take the setting "usbstor.inf" as an example:
Right click on the “usbstor.inf” file, in the pop-up dialog box, switch to the "Security" tab, the system default group or user "ld"; SYSTEM”<;Full Control" permission is set to “Reject”.
SYSTEM default is fully controlled, users can enter the setup boot window through the "Advanced" button below. I will not go into details here.
This method can control the self-installation of USB devices from the source, but correspondingly, when you plug the device into the host computer, the system will be "mute", do not do anything for your insertion behavior. Respond. Correspondingly, the author suggests that users should upgrade their permissions for their favorite users, so that they get the “full control” permission to achieve a flexible effect.