Sometimes, while ejecting a USB mass storage device, you may see an error message that says “Problem Ejecting USB Mass Storage Device.” This issue can prevent you from safely removing your USB device.
In this article, we’ll cover five simple solutions to fix this issue without risking data loss.
Solution 1: Close All Opened Files and Programs
The first step to fix the “Problem Ejecting USB Mass Storage Device” error is to make sure that all files and programs using the USB are closed. Check that you have closed every file and program running on your computer, as these may be accessing data on the USB mass storage device. Once everything is closed, try ejecting the USB device again.

Solution 2: Eject USB Mass Storage Device Through This PC
If the error persists, you can try ejecting the USB mass storage device from This PC. Follow these steps:
If this method does not work, continue to the next solution.
Solution 3: Use Task Manager
Sometimes, background processes may be preventing the USB mass storage device from ejecting. To fix this, use Task Manager:
Close Task Manager and try to eject the USB mass storage device again.

Solution 4: Use Device Manager
Device Manager can help solve issues with the USB mass storage device. Here’s how to do it:
Alternatively, scroll down to Universal Serial Bus controllers, find the USB Mass Storage Device and click Uninstall device. Once the device is uninstalled, you can safely remove the USB.
Solution 5: Use Disk Management
Disk Management is another option to safely eject your USB mass storage device:
This should allow you to safely remove the USB device.
Ejecting a USB mass storage device safely is important to avoid data loss or damage to the device. If you encounter the “Problem Ejecting USB Mass Storage Device” error, these solutions can help you resolve it. Try each solution step by step until you can safely remove your USB. With these tips, you should be able to keep your data secure and prevent any further USB ejecting problems in Windows 10 and 11.