If you want to create one full partition using DISKPART, use the following command.

you can now use Disk Management to manage the drive now.

repeat the step 6-8 if you need to delete other partitions.Īll delete partitions will be left as unallocated space.

This command will delete the partition that you select from step 7.

Replace the * with your disk partition number from step 5. select the partition you want to delete.

Make note of the number of the partition that you want to delete. if you want to delete all partitions and create one full size partition, use the following command and go to step 10 below.Replace the * with your disk number from step 3. select your USB disk which you want to delete the partition.Important! Make down the disk number of the disk from which you want to delete the partition. To permanently clear a USB thumb drive and prevent recovery methods from retrieving information from it, you can write zeros to USB flash drive. Two methods to clear USB drive completely on Windows 10/8/7. If the User Account Control dialog box appears, confirm that the action it displays is what you want, and then click Continue. Here, we will provide 2 methods about how to clear a USB stick on Windows 10/8/7 completely and minimize the chances of data recovery. Then just right click on the USB drive and then Eject before removing the USB drive from the computer. The scan takes a while to complete after it completes close the scan window. In the Start Search box, type cmd, and then press CTRL+SHIFT+ENTER or right click choose “Run as administrator” Right-click on the USB drive in My Computer and then go to Properties. start a command prompt as an administrator (CMD).For MacOS, you can have similar solution here Caution: When you use DiskPart to clean USB drive partition, all data on the USB will be erased. Diskpart enhances the Disk Management graphical user interface (GUI). Thus you won’t be able to utilize all capacity. If a USB flash drive contains two or more partition, Windows prior to Windows 10 can access the first partition. To restore USB drive back to full capacity. How to combine two partitions or more into one and restore USB drive to it’s original state? To delete partitions on USB drive, you will need to use the command-line utility: Diskpart. Delete all partitions on USB drive which is not properly partitioned and create new partition. Disk Management will not provide delete volume option for extra partitions on USB drives if more than one partition is detected. For USB drive or logical drive, if the drive already has more than one partition, Disk Management will not allow you manage extra partitions on removable storage devices, unless you deleted all of the partitions and make a new, full size partition. Windows does have a Disk Management tool for simple disk management operations.

How to clear a usb drive