What should I do if Win7 cannot recognize the USB flash drive? Solution to win7 usb disk not being recognized

php editor Banana will introduce to you how to solve the problem that win7 cannot recognize the USB flash drive. In the process of using the computer, sometimes we encounter the problem that the U disk cannot be recognized by the system after being inserted, which brings a lot of inconvenience to our work and entertainment. However, don’t worry, there are several ways we can solve this problem. First, we can try to re-insert the USB flash drive to make sure it is firmly inserted. Secondly, we can try to change a different USB interface to connect the U disk. Sometimes the interface failure will cause it to be unrecognized. In addition, we can also try to reinstall the driver of the USB flash drive in the device manager. If the above methods still cannot solve the problem, we can try to use professional USB flash drive repair tools to repair it. I hope these methods can help you solve the problem of Win7 not recognizing the USB flash drive and make your experience smoother.

Win7u disk cannot be recognized solution

Method 1

1. First, click the "Start" menu in the lower right corner, and then find the "Control Panel" button.

#2. Then switch the "View Mode" to "Small Icons".

#3. Then double-click the "Service" option in "Administrative Tools".

4. Find the “plug and play” service.

5. Finally, stop the “plug and play” service.

Method 2

1. First, right-click "Computer", and then click "Manage".

#2. Then find "Storage" on the left, then select "Disk Management" and click it.

#3. Then check whether the drive letter disk exists.

#4. Next, right-click and select "Mark Partition as Active Partition".

Method 3

1. Right-click and select "Computer", then click "Manage" and click "Device Manager" in the left menu.

#2. Then expand and find "USB Mass Storage Device".

#3. Then right-click the "Uninstall" button.

#4. Finally, click "Scan for hardware changes" at the top.

Method 4

1. Open the registry file, "run" and enter "regedit" to enter the registry editor.

2. Expand HEKY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\usbehci in sequence.

#3. Double-click the start key on the right, change the "numeric data" in the editing window to "3", and change the base to "hexadecimal".

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