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How to Delete a Drive Partition on PC or Mac

This wikiHow teaches you how to delete a drive partition on PC or Mac. You can delete a drive partition in the Disk Management app on PC, or the Disk Utility app on Mac. Right-click on the Windows Start menu . It's the icon that has the...
Method 1 of 2:

Using a PC

  1. How to Delete a Drive Partition on PC or Mac Picture 1How to Delete a Drive Partition on PC or Mac Picture 1
    Right-click on the Windows Start menu
    How to Delete a Drive Partition on PC or Mac Picture 2How to Delete a Drive Partition on PC or Mac Picture 2
    . It's the icon that has the Windows logo in the task bar. By default, it's in the lower-left corner of the Windows desktop. This displays a pop-up menu.
  2. How to Delete a Drive Partition on PC or Mac Picture 3How to Delete a Drive Partition on PC or Mac Picture 3
    Click Disk Management. It's in the pop-up menu that appears when you right-click the Windows Start menu. This opens the Disk Management app.
  3. How to Delete a Drive Partition on PC or Mac Picture 4How to Delete a Drive Partition on PC or Mac Picture 4
    Right-click on the drive you want to delete. This displays a pop-up menu with options for the drive.
  4. How to Delete a Drive Partition on PC or Mac Picture 5How to Delete a Drive Partition on PC or Mac Picture 5
    Click Delete Volume. It's in the pop-up menu that appears when you right-click on a drive in the Disk Management app. This deletes the drive. The new free space will be unallocated.[1]
    1. Warning: This will permanetly delete all the data on the partition. Make sure you backup any files you want to save to another drive before you delete the partition.
    2. Note: You cannot delete a drive that has your Windows installation on it.
  5. How to Delete a Drive Partition on PC or Mac Picture 6How to Delete a Drive Partition on PC or Mac Picture 6
    Right-click the main drive. This is the drive (usually C:) that the original partition was split from.
  6. How to Delete a Drive Partition on PC or Mac Picture 7How to Delete a Drive Partition on PC or Mac Picture 7
    Click Extend drive. It's in the pop-up menu that appears when you right-click on a drive in Disk Management. This opens the Extend Volume Wizard.
    1. Alternatively, you can click Format Drive to reformat the unallocated free space as another partition.
  7. How to Delete a Drive Partition on PC or Mac Picture 8How to Delete a Drive Partition on PC or Mac Picture 8
    Click Next. It's in the lower-right corner of the Extend Volume Wizard.
  8. How to Delete a Drive Partition on PC or Mac Picture 9How to Delete a Drive Partition on PC or Mac Picture 9
    Click Next again. This confirms that you want to add the entirety of the unallocated space to the main drive.
  9. How to Delete a Drive Partition on PC or Mac Picture 10How to Delete a Drive Partition on PC or Mac Picture 10
    Click Finish. This adds the unallocated space back into your main drive. Your partition is now deleted.[2][3]
Method 2 of 2:

Using a Mac

  1. How to Delete a Drive Partition on PC or Mac Picture 11How to Delete a Drive Partition on PC or Mac Picture 11
    Click the magnifying glass icon
    How to Delete a Drive Partition on PC or Mac Picture 12How to Delete a Drive Partition on PC or Mac Picture 12
    . It's in the upper-right corner of the Mac desktop. This displays the Spotlight search bar.
  2. How to Delete a Drive Partition on PC or Mac Picture 13How to Delete a Drive Partition on PC or Mac Picture 13
    Type Disk Utility in the spotlight search bar. This displays a list of apps that match your search text.
  3. How to Delete a Drive Partition on PC or Mac Picture 14How to Delete a Drive Partition on PC or Mac Picture 14
    Click Disk Utility.app. It's at the top of the list of search results. It's next to an icon that resembles a hard drive with a stethoscope. This opens the Disk Utility app.
  4. How to Delete a Drive Partition on PC or Mac Picture 15How to Delete a Drive Partition on PC or Mac Picture 15
    Click the drive you want to delete. The drives are listed in the sidebar to the left of the Disk Utility app.
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    Click Erase. It's at the top of the Disk Utility app. This displays a pop-up.
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    Click Erase in the pop-up. This verifies that you want to erase the drive and erases it.
    1. Warning: This will permanetly delete all the data on the partition. Make sure you backup any files you want to save to another drive before you delete the partition.
  7. How to Delete a Drive Partition on PC or Mac Picture 18How to Delete a Drive Partition on PC or Mac Picture 18
    Click Done. Once your computer is done erasing the drive, click Done to close the pop-up window. Your partition has been erased. If you still want to use the partition, no further steps are needed. If you want to remove the partition, continue to the next step.
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    Click the Partition tab. It's the second tab at the top of the Disk Utility app. This displays a pie chart with your partitions.
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    Click the partition you want to remove in the pie chart. The selected partition will turn blue.
  10. How to Delete a Drive Partition on PC or Mac Picture 21How to Delete a Drive Partition on PC or Mac Picture 21
    Click -. It's the icon with the minus (-) sign below the pie chart. This removes the partition from the pie chart, allocating the free space to the main drive.
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    Click Apply. It's in the lower-right corner of the Disk Utility app. This displays a confirmation pop-up.
  12. How to Delete a Drive Partition on PC or Mac Picture 23How to Delete a Drive Partition on PC or Mac Picture 23
    Click Partition. This applies the partition and reallocates the newly erased partition to the main drive.
  13. How to Delete a Drive Partition on PC or Mac Picture 24How to Delete a Drive Partition on PC or Mac Picture 24
    Click Done. Once the partition process is finished, click Done to close progress bar. Your partition has been erased.[4]
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