There are a few ways to delete an unallocated partition on a computer. The easiest way is to use the Windows operating system’s “Disk Management” tool. To use the Disk Management tool, you need to be logged on as a user with administrator privileges.

  1. Open the “Disk Management” tool by clicking on the “Start” button and then clicking on the “All Programs” icon.
  2. In the “All Programs” window, click on the “Disk Management” tool icon.
  3. In the “Disk Management” tool window, click on the “Delete Partition.”
  4. Type in a path to where you want to delete the partition and click on the “Delete.”