Diskpart Has Encountered an Error Access Is Denied | How to Fix
Overview of Diskpart Access Denied Issue
Some users have encountered an issue while attempting to clear a USB flash drive using the command prompt and diskpart. Despite their efforts, the process fails midway due to an error message.
Diskpart has encountered an error: Access is denied.
See the System Event Log for more information.
When checking the System Event Log, you might see the error message: Failed to open device \\?\GLOBALROOT\Device\HarddiskVolume5. Error code: 5@020A0019. It means that the storage device is considered to be blocked (or write-protected), and has to be authorized. @assistant-supported
3 Ways to Fix DiskPart Access Denied
To resolve the error message, consider the following solutions: you can use the built-in tool, such as the built-in tool, to solve the problem, or opt for a third-party tool, like the third-party tool, which can also help resolve the issue. Select the most suitable option based on your requirements and follow the instructions accordingly.
1. Run the Command Prompt as Admin
1. Open Command Prompt as Administrator. 2.
Step 1. Click Start, click All Programs, and then click Accessories.
Step 2. Right-click Command prompt, and then click Run as administrator.
Step 3. If the User Account Control dialog box appears, confirm that the action it displays is what you want, and then click Continue.
Run diskpart again and see if the "access is denied" error disappears.
2. Remove Write Protection on the Hard Disk, USB Flash Drive or Memory Card
To resolve the "Diskpart has encountered an error: Access is denied" issue, you can try booting your computer from a different drive, such as a USB drive or a CD/DVD, and then run Diskpart from there. Alternatively, if your storage device is write-protected, you can remove the write protection by using the "chkdsk" command or the "attrib" command in the Command Prompt. If none of these solutions work, you can try reinstalling the operating system or seeking professional help from a computer technician.
1. Open up your start menu and click "Run"
2. Type regedit in the box.
3. Navigate to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\StorageDevicePolicies
4. To disable write protection on a Windows system, double-click the "WriteProtect" key in the registry and change its value to 0. This will allow you to make changes to the registry and other system files.
3. Download Third-Party Format Software to Get Rid of Diskpart Access Denied Problem
You were insisting on formatting a disk storage drive or removable storage media in the command prompt with diskpart utility because it's a tricky process that's not perfect for ordinary Windows users. However, it's a viable solution when faced with errors such as "access is denied" or "the parameter is incorrect", which can occur when using the built-in formatting options in Windows. This approach can be helpful in resolving formatting issues, but it requires some technical expertise. (source)
Finding a diskpart alternative is essential when you're unable to format a disk, perform a clean, or create a partition. Qiling Partition Master free is a suitable alternative tool that offers all diskpart features for home and office users, making it an ideal solution to tackle the problem.
- Format disk partitions in simple clicks.
- Users can organize their hard drives by creating folders and subfolders, grouping similar files together, and regularly cleaning up unnecessary files and programs to free up space and improve system performance. This can be achieved by using features like disk cleanup, disk defragmentation, and disk management tools provided by the operating system.
- Migrate OS to SSD to speed up Windows.
- Converting a disk style from MBR to GPT or primary to logical, or vice versa, can be done without data loss by using specialized software or built-in tools, such as diskpart in Windows or gdisk in Linux. These tools allow for non-destructive partition table conversions, enabling users to change the disk style without affecting the data on the disk.
To format partitions on your Windows computer, download Qiling free partition manager and follow the instructions provided. This tool can help you manage and format partitions with ease.
Step 1: Launch Qiling Partition Master. On the Disk management window, select the partition that you want to format and click "Format".
Step 2: Set a new partition label, file system (NTFS/FAT32), and cluster size to the selected partition, and click "Proceed" to continue.
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