I need help formating a drive
 

I got a drive that I had in stalled now I made it my slave... I already got my new drive installed and windows on there I moved the files I need from my other one now I want to format it.... my drive letters are


C: recovery
D: slave
L: master..

how can I format c and d I go to my computer and it says it can;t format? I need some help please

Go into my computer, right click on drive, format..

I am trying that but it's not letting me

Try doing it in dos.

partition magic is wonderful for this shit