ARYAN's - TECH: How to delete particular drive with cmd !

Today ,  I meet a guy with a problem of unable to delete that old partition in which he had installed old windows . So if u also stuck here then check this Out :

1.  Click on start , Search "CMD" run CMD "AS ADMINSTARTION"
   
   
   
2. when Command prompt open Type "DISKPART" then hit ENTER.
   
   
3. Then type "LIST DISK" as shown in the screenshot and hit enter .
   
   
   
   
   
4. Now type "SELECT DISK 0" , NOTE : your disk number must be 0 nothing else keep it in mind .
   
   
   
   
   
5. Now type "LIST PARTITION" then hit enter .
   
   
   
   
   
6. After this type "SELECT PARTITION 1" please careful in slecting number of the drive . replace "1" by the number of partition which you wants to format .
   
   
   
   
   
7. Final step type "CLEAN" then hit ENTER .
   
   
   

     You finished !!