Right click your command prompt and click open as administrator.
cmd
Click "Start", Go to "RUN" Type "cmd" click ok. You will get command prompt
edit
cacls
You can open a command prompt on a PC when it's blocked by simultaneously holding down the Windows key and pressing 'R' on the keyboard. Type 'cmd' into the box and you will have access to the command prompt.
The quickest way to resolve an inability to delete a file from your hard drive, due to the "access denied, the source file may be in use" error is to first try restarting your computer and attempting to delete it a second time. If that doesn't help, pull up the command prompt by clicking Start, Run and typing cmd then clicking OK. For help using the command prompt, see reference link below.
click start, programs, and MS-Dos prompt when you boot from a bootable disk or a windows 9x Me startup disk, you get a command prompt instead of the windows desktop
either go to Start >> All programs >> Accessories >> Command prompt OR go to Start >> Run >> and type in cmd and hit enter.
Use "prompt $p$g" command.
Safe mode with command prompt option is totally depends on DOS shell, hence there is no need for separate command prompt..
when using command prompt, after you give it a command, press the enter button. Command prompt will then carry out the task and will automatically go to the next line.
PROMPT command is an internal command, which is used to change the MS-DOS prompt. Through, the system displays the prompt bu default, when you start the computer.