formatting c drive

#1
I have an acer laptop amd I want to format my c drive, but when I click on format it will not let me. can you tell me how to do it. I don`t have a boot cd.
 

Terry60

Knows where his towel is.
Staff member
#2
Windows will not let you format itself out of existence.
If you really want to delete your OS, you'll need to do it from a booted 3rd-party Partition Manager.