Windows 10: USB Drive changing letter sometimes?

I have 7 USB thumb drives that are all set as f drives. I rotate them around for backing up. They are a mix of USB 2 and USB 3.0. Have used them with this batch file I created for years and no issues. I only use them every couple of months and they are rotated backups.All of a sudden on desktop my F drive USB 3.0 would say E: was mounted when I plugged it in. I would go to disk management and change it to F. Eject it and plug it back in and most of the time it will go back to E, but not always. Sometimes it stays F. Decided to pull out Laptop and see what happens. It does the same and I use di

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help. USB drive isn't assigned a drive letter.

Any usb flash drive I plug into my computer isn't assigned a drive letter. The physical drive shows in the "safely remove hardware" but it doesnt show up in disk management. I have tried to populate the volume thru the safely remove hardware properties window and it does pop up in the list but it doesn't stay there. This isn't a format or assign a letter problem. It's more complicated then that. Maybe one of the services needed for usb drive management was disabled? Suggestions needed. btw external usb harddrives work fine.

 

Windows 10 changing USB port drive letters

Hi Joseph,

Thank you for posting your query in Microsoft Community.

I understand the inconvenience you are facing currently.

I would appreciate if you can provide us the following information to help us understand the issue better.

• Since when are you facing this issue?
• Did you make any changes in prior to this issue?

I would like to inform you that the issue might have occurred due to some changes made to your computer.

I suggest you to try changing the drive letter of the drive and check if it helps.

Follow the steps to change the drive letter:

• Press Windows + X keys and click on Disk Management.
• Right click on the external drive and click on Change Drive letter and paths.
• Click on Change the button.
• Under Assign the following Drive letter, select the desired drive letter.
• Click Ok to save changes.

Hope the information helps. Please let us know if the issue persist and we will be happy to assist you further.

 

Cannot change drive letter

Hello,

I request you to try the steps below:

• Press "Windows" + "R" on the keyboard.
• Type "diskmgmt.msc" and press Enter key.
• Now right click on the drive and select Change drive letter or path.
• Select the drive and click on Change.
• Now select the drive letter and click on OK.

If you have any further queries, feel free to contact us. We will be happy to help you.



Thank you.