Here are the steps: Run TestDisk. Choose the Create option and then press the Enter Select the hard drive where the partition was before being removed and then press the Enter Wait for TestDisk to detect the type of partition used on the selected hard drive and display it. Select the partition and hit the Enter For example, if your hard drive uses an Intel partition type, choose Intel, and then press the Enter key. Select Analyse and then hit the Enter Select Quick Search and press the Enter Follow the on-screen instructions to recover the lost partition(s).