How to Fix USB Diskpart Has Encountered an Error (Access Is Denied)

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How to Fix USB Diskpart Has Encountered an Error (Access Is Denied)

When you try to use Diskpart to format or clean USB drive or SD card, you may find that this operation fails followed by error message below.

Diskpart has encountered an error: Access is denied.
See the System Event Log for more information.

Several Windows users are reporting receiving the “DiskPart has encountered an error: access is denied” error when trying to perform a DiskPart operation like resizing a partition or trying to format a drive. The issue is reported to occur on multiple Windows versions, so the problem is not tied to the operating system.

Issues addressed in this tutorial:
diskpart has encountered an error
diskpart has encountered an error access is denied
diskpart has encountered an error the parameter is incorrect
diskpart has encountered an error incorrect function
diskpart has encountered an error i/o device error
diskpart has encountered an error cyclic redundancy check
diskpart has encountered an error the media is write protected
diskpart has encountered an error data error

DiskPart is a useful utility when it comes to managing the disks on a computer. Even if the GUI based disk management tools on the Windows 11/10 operating system fail, DiskPart always tends to work. This does not mean that it cannot encounter any sorts of errors. If you see a message DiskPart has encountered an error, Access is denied, then we will show you what you need to do to fix the problem.

This tutorial will apply for computers, laptops, desktops, and tablets running the Windows 10 and Windows 11 operating systems (Home, Professional, Enterprise, Education) from all supported hardware manufactures, like Dell, HP, Acer, Asus, Toshiba, Lenovo, Alienware, Razer, MSI, Huawei , Microsoft Surface, and Samsung.