What Is an Extended Partition?
An extended partition is a special partition type available only on MBR (Master Boot Record) disks.
Unlike a primary partition, an extended partition doesn’t store files directly. Instead, it acts as a container for one or more logical drives. This design allows an MBR disk to have more than four usable partitions.
An MBR disk only supports a maximum of 4 primary partitions in total. If users need more than four partitions to classify data, Windows will reserve one partition slot as an extended partition. Within this extended partition, users can create dozens of flexible logical partitions to store personal files, games, media, and backup data.
- Primary Partition: Independent, bootable, can install Windows systems, and works alone. The C drive is always a primary partition.
- Extended Partition: A non-bootable container. It has no drive letter and cannot store files directly. It only exists to hold logical partitions.
- Logical Partition: Sub-partitions inside the extended partition, such as D, E, F drives, used for daily data storage.
Can I Delete Extended Partition?
Yes, you can delete an extended partition safely. Deleting an extended partition turns it into unallocated space, which can then be used to expand other partitions or create new ones.
Perhaps you want to reclaim disk space, convert the partition layout, or create a new primary partition.
Whatever the reason, deleting an extended partition isn’t as straightforward as deleting a normal partition because it may contain one or more logical drives.
So, before deleting an extended partition, you must first remove all the logical drives in that partition.
Now, follow the guide below to safely remove it using MiniTool Partition Wizard, Disk Management, or DiskPart.
Before proceeding:
- Back up all important files.
- Close programs using files on the logical drives.
How to Delete Extended Partition?
To delete extended partition, here are 3 tools:
- MiniTool Partition Wizard: Best for beginners and power users who want an intuitive interface, advanced partition management, and extra features such as partition recovery, OS migration, disk cloning, and flexible resizing.
- Disk Management: Best for simple, occasional partition tasks using Windows’ built-in GUI.
- DiskPart: Best for experienced users, administrators, or scripting and automation.
Method 1. Delete Extended Partition Using MiniTool Partition Wizard
MiniTool Partition Wizard makes deleting extended partitions much easier than Disk Management and DiskPart because it clearly displays the partition structure and lets you preview changes before applying them.
MiniTool Partition Wizard FreeClick to Download100%Clean & Safe
Step 1. Install and launch this free partition manager. In the main interface, you will see all logical partitions with a light blue color.
Step 2. Right-click each logical drive and choose Delete. Repeat until every logical drive inside the extended partition has been removed.

Step 3. Now, you can preview that the extended partition becomes the unallocated space. Finally, click Apply to execute the pending operation. Then click Yes to confirm.

Now, you can reuse the unallocated space to:
- Create a new partition
- Extend an existing partition
- Merge partitions
Method 2. Delete Extended Partition Using Disk Management
Disk Management is the built-in Windows utility for partition management. It also supports deleting extended partitions. Here are the steps:
Step 1. Open Disk Management.
- Press Win + X.
- Select Disk Management.
Step 2. Delete logical partitions.
- Locate the logical drives inside the extended partition.
- Right-click each one.
- Choose Delete Volume.
- Repeat until all logical drives have been deleted.

Step 3. After every logical drive is gone, right-click the green extended partition area and choose Delete Partition. Then you can see the space changes to Unallocated.

Method 3. Delete Extended Partition Using DiskPart
Advanced users can use DiskPart from Command Prompt to remove extended partition.
Step 1. Search for CMD. Right-click Command Prompt and choose Run as administrator.
Step 2. In the Command Prompt window, type diskpart and press Enter.
Step 3. Type the following commands to delete logical partitions and press Enter after each one.
- list disk
- select disk 1 (Replace 1 with your disk number.)
- list partition
- select partition * (Replace * with the number of your logical partition.)
- delete partition
Repeat until every logical drive has been deleted.

Step 4. After deleting all logical partitions, type the following commands to delete the extended partition.
- list partition
- select partition # (Replace # with the number of your extended partition.)
- delete partition

Delete Extended Partition FAQ
Depending on whether new data has overwritten the disk, you may be able to recover lost/deleted partitions.
Tools such as MiniTool Partition Wizard's Partition Recovery feature can help recover deleted partitions before they are overwritten.
1. Logical drives still exist.
2. The disk is write-protected.
3. Disk corruption is preventing modifications.
Bottom Line
Deleting an extended partition on Windows requires one important extra step: you must first delete all logical drives contained within it. After that, you can remove the empty extended partition using Disk Management, DiskPart, or a graphical tool like MiniTool Partition Wizard.
Always back up your data before making partition changes, as deleting an extended partition permanently removes all logical drives and their contents.
If you have any questions or suggestions about MiniTool Partition Wizard, contact us via [email protected]. We’ll reply as soon as possible.

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