The DiskPart command delete partition override may fail when the partition is in use, protected, encrypted, damaged, or located on a disk with access problems.
Force deleting the wrong partition can remove recovery, EFI, or data partitions. Identify the partition by disk number, size, and label before you use DiskPart or any partition tool.
Use DiskPart only when you are certain about the partition.
Delete a selected partition from a visible disk map instead of relying only on command numbers.
Step 1. Back up or recover files from the partition that DiskPart cannot delete before deleting it. Deleting a partition removes its drive letter and file records.
Step 2. Open Qiling Disk Master. Right-click the partition that DiskPart cannot delete and choose Delete Partition.
Step 3. Read the warning message carefully. Confirm that the selected partition is the one you intend to remove.
Reopen Disk Management and confirm that the deleted space is shown as unallocated. Do not create a new volume until you are sure no files need to be recovered.