How to solve the Win7 system U disk does not show the drive letter problem?

After plugging the USB flash drive into the computer, the computer prompts that it has been connected, but in the “computer”, it is found that the USB flash drive does not display the drive letter. What is going on? Even sometimes there is a problem that the U disk does not display. Today, this article provides a solution for the problem that the U disk does not display the drive letter.

1. Use the key combination (win key + r) to open the running window, enter “gpedit.msc”, click the <;OK” button, as shown below:

2 In the Open Local Group Policy Editor window, expand User Configuration ——Management Modules——windows Components——windows Explorer, then find and double-click on the right side to open the hidden“My Computer ” These specified drive property windows, as shown below:

3, then click to select not configured, and then click Apply & mdash; & mdash; OK, as shown below:

4. If the above method cannot be solved, the usb driver device may be disabled. Use the key combination (win key + r) to open the running window, enter “ldedit”, and click the “OK” button as shown below: Br>

5, expand HKEY_LOCAL_MACHINE→ SYSTEM→ CurrentControlSet→services→USBSTOR, find and double-click on the right to open the start property window, as shown below:

6, will Set the value data to 3, click the OK button to continue, as shown below:

7. There is also a USB drive device connection is disabled, move the mouse to the desktop computer icon, right click, pop up Click on Device Manager in the options, as shown below:

8. In the Device Manager window, find and expand the peer serial bus controller to see if it is different from several other icons. The down arrow keys are as shown below:

9. Double-click these controllers with the down arrow keys to open their properties window. Under the General tab, click the Enable Device button, as shown below. :

10, then click the “Next” button, as shown below:

11. Finally click on the “Complete” button as shown below:

After the above settings, the problem that the USB flash drive does not display the drive letter has been resolved. Of course, it is not excluded that some users still encounter situations that cannot be displayed. At this time, it is necessary to consider whether it is caused by the U disk itself. If conditions permit, connect the U disk to another computer for testing.