Virtual Disk Service Error Delete Is Not Allowed: Powerful Fixes

Guide to resolve the "Virtual Disk Service Error: Deletion Not Allowed" issue

Have you encountered an error message " Virt Disk Service Error: Deletion Not Allowed " when trying to delete a volume (partition) from a hard disk? This article will guide you through this problem and successfully deleting the system volume.

Sometimes you may need to delete an existing volume to free up space or for other reasons. However, according to network information, many users encounter this "Disallowed Deletion" error when trying to delete a volume.

The full name of this virtual disk service error is "Virtual disk service error: Deletion on the current boot, system, page file, crash dump, or hibernation volume is not allowed".

This error message may be caused by a variety of reasons. For more information about the reason for this message, see: How to delete a C drive, EFI system volume, and restore/OEM volume. Now let's see how to solve this problem effectively and delete your volume.

How to fix virtual disk service error: Deletion is not allowed

Method 1: Start from another operating system

As the error message shows, you cannot delete the partition containing the running operating system. In this case, if you have multiple operating systems, you can change the boot order and boot from another operating system that does not need to be deleted, and then delete the unwanted volumes.

Step 1: Press the Windows I key combination to enter Windows settings, and then select Update and Security .

Step 2: Go to the Recovery section in the left panel and click Reboot Now under the Advanced Startup section.

Step 3: Click Troubleshooting > Advanced Options > UEFI Firmware Settings > Reboot .

Step 4: Go to the Startup tab and use the arrow keys on the keyboard to change the startup order to suit your needs.

Step 5: Save the changes and restart the computer from the selected boot partition.

Now you can try to delete the target volume again and check if the error "Virt Disk Service Error: Deletion Not Allowed" still exists.

Method 2: Use the MiniTool Partition Wizard to delete the volume

If you can't delete the volume for any reason, you can try using the professional disk partition management tool to delete it. The MiniTool Partition Wizard is such a disk partition manager for creating, resizing, moving, merging, splitting, formatting, deleting, erasing, and hiding partitions.

To delete partitions that report "Don't Allow Deletion" errors in Windows 10, you need to use a bootable version, such as MiniTool Partition Wizard Professional, as it provides a bootable media builder feature that can help you delete system partitions without starting Windows.

Now you can download and install MiniTool Partition Wizard Professional Edition trial.

Step 1: Start the MiniTool Partition Wizard, and click the Bootable Media icon in the upper right corner to create a Bootable Media: Create a Bootable CD/DVD/USB drive using the Bootable Media Builder.

Step 2: Boot from the created bootable media.

Step 3: On the main interface of the MiniTool Partition Wizard, select the target partition you want to delete, and then click Delete Partition in the left panel. Click Yes in the pop-up window (this action will cause your system to fail to start, please be cautious).

Step 4: Click Apply to perform all actions.

Now, following the above steps should be able to delete the system volume.

But what if you deleted the wrong partition? For example, you should select a partition containing the system, such as a C partition, but you accidentally select another partition and delete it. How to recover lost data on deleted partitions?

In this case, you can try to use a reliable data recovery tool to recover lost data on deleted volumes. MiniTool Data Recovery, a free data recovery software, is one of the most recommended software. It is designed to recover deleted or lost data from internal hard drives, external hard drives, USB flash drives, CDs/DVDs, etc.

To recover lost data from deleted partitions, you can download the free version of MiniTool Data Recovery and try it out.

For specific steps to recover files from unallocated space, you can refer to this article: How to Recover Unallocated Partitions containing Data.

Method 3: Disable paging files

According to network information, disabling paging files is also an effective way to solve the problem of "Virtual Disk Service Error: Deletion Not Allowed" in Windows 10. You can try it by following the steps below.

Step 1: Press Windows R key combination and type sysdm.cpl in the input box. Then press Enter .

Step 2: In a new window, go to the Advanced tab and click Settings under the Performance section.

Step 3: In the pop-up window, go to the Advanced tab and click the Change button.

Step 4: Uncheck Automatically manage paging file sizes for all drives and select No paging files . Then click Settings . Finally, click OK .

Step 5: Return to the Performance Options window and press Apply and OK .

Summarize

Now you should know how to fix the virtual disk service error: Deletion is not allowed. Simply try using the MiniTool Partition Wizard to manage your volumes and use MiniTool Data Recovery to recover lost data.

If you have any questions when using MiniTool software, please feel free to contact us via [Contact Information].

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