When the mobile hard disk is connected to the computer, the drive letter will be displayed, but it c

There is an exception in the partition structure. Partition errors caused. When you right-click on the property, you will see the RAW format.

If you move a hard drive, it is largely due to operations such as forced pulling.

It can also be a bad sector. Viruses, caused by quality problems with the hard drive itself. Often, because the system is difficult to read the information of the portable hard disk, only a part of it can be read, and it cannot be opened.

Sometimes it causes the system to fake animation. Card machine. Recommendations:

Important data must be backed up on multiple media, one copy for the computer and one copy for the mobile hard disk. Portable hard drives are not designed to store data securely for long periods of time. If you have data, be sure not to repartition, format, or so on.

In that case, the recovered data is incomplete. Maintain the status quo. To a large extent, the original data can be completely restored with proper analysis and processing.

Without the need for data recovery software to scan the recovery. If you simply use data recovery software to scan and recover, it will take time and the effect is difficult to say. Many times it is 100% complete restoration of the original partition.

The key to this problem of these partitioned data is to protect the state of the hard drive in question. If you want to try the recovery yourself, refer to scanning the recovery with data recovery software, and remember not to write the found files to the hard drive where the problem occurred. Instead, you should restore the found data to a different hard drive first.

Make sure that the partition is correct before processing the problematic partition.

Probably not, it is estimated that the problem is caused by the insufficient power supply of your mobile hard drive. Do you try to change the portable hard drive cable?

You type g: try it and see if you can get into the external hard drive. It should be your system that shields the g drive letter. You can use Optimizer to restore the system drive letter.

It should be your machine that has blocked the drive letter of your portable hard drive.

You need to change it in the registry.

You open the registry to find nodrive, and then change it to ffff or 0000, and forget what the specific parameter is. You give it a try.

Steps:1Open "My Computer" and go to "Control Panel".

2.Open "Administrative Tools" and go to "Computer Management".

3.Locate the Storage item in the Computer Management window, double-click to open the Storage item, and then select the Disk Management item.

4.Once you are in the "Disk Management" section, select the hard drive partition where you want to modify the drive letter.

5.Once the hard drive partition is selected, right-click and select the "Change Drive Name and Path" item in the context menu. A new dialog box opens, find the "Change" button in the dialog box and click it.

7.In the new dialog box that appears, find the corresponding drop-down list box next to "Specify the following drive letters" and select the partition drive letter you want to change.

8.Once the previous step is complete, confirm the changes. OR

Enter "Start-Run-" in the box and click "Storage-Disk Management" on the far left

Or use the methods of other netizens above to open the disk management dialog box first, and then select the drive letter, change d: to g: any drive letter after that, such as k:

etc., and then change the hard disk E:, F: drive letters to D:

e: can be, but be careful if the original e:, f:

If you have software installed, you should change the path of the corresponding shortcut on the desktop to the corresponding path of the modified disk.

Right-click "My Computer" or "Computer" on the desktop, select "Management" - "Disk Management", and you should be able to see the portable hard disk without drive letters. Then right-click on the portable hard drive, select "Change Drive Letter and Path", and add a drive letter.

I've encountered this problem before.,U disk,Memory card,Mobile hard disk,After connecting it, there is only a drive letter,Only 1 drive letter is displayed,The storage space becomes 0 bytes,Later, I reinstalled a system and then the fault was solved,You don't believe you try it! Also, when connecting a portable hard disk, sometimes plugging in the U port behind the case can also avoid problems such as insufficient power supply.