u disk plugged into the computer did not respond to the solution

u disk plugged into the computer did not respond, how to solve the u disk did not respond to the problem? Generally, it is processed according to the following steps. It does not need to use the u disk repair tool, and it can be solved without detecting the u disk. 1, first determine whether it is a u disk problem, then change the machine to plug in the u disk to see 呗. 2. Check if it is a driver installation problem. 3, win2003 will not automatically assign a drive letter to the mobile device, look at the device manager. 4. If it is a front interface, it may be that the line is not connected, and plug it into the back of the motherboard to see. 5, open the windows resource manager, go to the "system disk: \\ windows \\ inf"; directory, find the file named "usbstor.pnf", as shown in Figure 6, 6, right click on the usbstor.pnf file, in the pop-up menu Select “Properties>, switch to the "Security" tab, select the current username in the “Group or Username" box, then click Edit to remove the user permission <; Full Control> Click OK, as shown in Figure: 7. Click on “Start--Run” and enter regedit to open the Registry Editor. Expand “HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet \\Services\\USBSTOR”, find the “Start” key, double-click to open it, if the value is “4”, change to “3”, click the “OK” button Restart your computer. As shown in the figure: u disk problems emerge in an endless stream, as long as the usual focus on u disk knowledge, in the face of problems will be solved, no problem with the u disk plug-in computer, now everyone understands it.