How to delete all partitions in windows 11?

To completely delete all partitions on Windows 11, you can use the built-in Disk Management tool or the Command Prompt. Here's a step-by-step guide for both methods:

Note: Deleting all partitions will erase all data on the drive. Make sure to back up any important files before proceeding.

How to delete all partitions Windows 11?

Using Disk Management
1. Open Disk Management
Press Windows + X and select Disk Management.
Or press Windows + R, type diskmgmt.msc, and press Enter.

2. Identify the Disk
Locate the disk you want to delete partitions from (usually labeled as Disk 0, Disk 1, etc.).
Be very careful to select the correct disk, especially if you have multiple drives.

3. Delete all Partitions on Windows 11
Right-click on each partition on that disk and select Delete Volume.
Confirm when prompted.
Repeat until all partitions are deleted and the disk shows as Unallocated.

If you're planning to reinstall Windows or set up the disk anew, you can do so via Windows Setup or Disk Management.