How to Delete All Partitions on Windows 11
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The primary reason for deleting a hard drive partition is to clear all data and generate unallocated space for extension to another disk space.
A hard drive can have multiple partitions, and organizing them can be necessary. However, if some partitions run low on storage space, it can slow down your computer, making it essential to free up space on those partitions to maintain optimal system performance.
To free up storage space on a partition that's running low, consider deleting other partitions or recreating the partition to start fresh with a new one, allowing you to delete unimportant data and begin anew.
To completely delete all partitions from your hard drive in Windows 11, you'll need to boot from a Windows installation media, enter the BIOS settings, and select the "UEFI:..." option.
To delete all partitions on Windows 11 using partition management software, first, download and install a reliable partition manager, such as Qiling Partition Master or MiniTool Partition Wizard. Then, launch the software and select the disk that contains the partitions you want to delete.
To delete all partitions on Windows 11 using Diskpart in CMD, open the Command Prompt as an administrator, type "diskpart" and press Enter. Then, type "list disk" and press Enter to display a list of all disks on the system.
To delete the EFI partition in Windows 11, open Command Prompt as administrator and run the command `bcdboot C:\Windows /s C: /f UEFI`. This will update the UEFI firmware and remove the EFI partition.
How to Delete All Partitions Windows 11 with Partition Management Software
To delete unused partitions from a hard disk, use a partition management software that can effectively manage and delete partitions. A reliable option is Qiling Partition Master, which can perform the task with 100% success.
Qiling Partition Master allows you to delete all partitions on a hard disk at once using its "Delete All" feature. To use this tool, simply download and install Qiling Partition Master on your computer, activate its complete version, and follow the steps to access the partition deleting feature.
- Run Qiling Partition Master on your PC.
Note:Be sure to back up all important data on the partition you're about to erase, as once deleted, the data can't be recovered.
Step 1. Launch Qiling Partition Master on your computer.
Step 2. You want to delete a partition or all partitions on your hard drive, which will erase all data on the drive. This is a permanent and irreversible action, so make sure you have backed up any important files before proceeding.
- Delete single partition: Right-click on a partition you want to delete and choose "Delete".
- Delete all partitions: To delete all partitions on a hard drive, right-click the drive and select "Delete All".
Make sure to back up important data on the selected partition before proceeding, as this method will completely remove data.
Step 3. Click "OK" to confirm the deletion.
After completing the process, you'll have a clean second-hand disk on your computer, ready to create partitions and utilize the available space.
Qiling Partition Master offers a range of features beyond deleting partitions, including disk cloning, creating or formatting partitions, merging partitions, clearing data, converting disks or partitions, and resizing or moving partitions to address low disk space issues.
How to Delete All Partitions Windows 11 with Diskpart in CMD
Diskpart, a built-Here's how to use the command-line tool `diskpart` in Windows to delete all partitions on your hard disk:
- In Windows 11 search box, select command prompt or type cmd.
- Type diskpart inbox and press Enter then, run as administrator.
- To list the available disks on your computer, you can type the command "list disk" and press Enter. This will display a list of all the disks currently connected to your system.
- To delete a partition, type the command "select disk" followed by the disk number of the disk containing the partition you want to delete, and then press Enter. For example, if the partition you want to delete is on disk 2, you would type "select disk 2" and press Enter.
- To select a disk partition type, simply type "list partition" and press Enter. This will list all the partitions available on the selected disk.
- Type: delete partition and press Enter.
- Type exit to complete the process.
After completing the process, the selected disk is left with no partitions, allowing the unused space to be repartitioned and new partitions to be created.
Bonus Tip: How to Delete EFI (System) Partition in Windows 11
When Windows is successfully installed on a GPT disk, an EFI partition, also known as an EFI system partition (ESP), is automatically created. This partition contains essential components such as boot loaders, device drivers, data files, and system utilities.
EFI is like the interface that allows a computer to boot into Windows, and it's essential for the operating system to function. If the EFI partition is deleted, the computer won't be able to boot into Windows, making it a critical component that's secured and locked by the OS to prevent accidental deletion.
To delete the EFI system partition using Qiling Partition Master, first create a bootable USB drive with the Qiling WinPE bootable disk. Then, boot from the USB drive and launch the Qiling Partition Master. Select the disk where the EFI system partition is located and choose the "Delete" option. Confirm the deletion to proceed.
Step 1. To delete a system involved partition like the EFI system partition, you can operate in a WinPE environment, which requires first creating a bootable USB drive using the WinPE Creator feature in Qiling Partition Master, then accessing it to proceed with the deletion.
Step 2. Open Qiling Partition Master WinPE edition. Click on the EFI system partition and choose "Delete".
Step 3. Click "OK" to confirm the deletion of the selected partition, which will remove all data stored on it. This action is irreversible and will result in data loss. Make sure you have backed up any important files before proceeding.
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