C :\> del <File Name>
E.g.
C :\> del mohan <Press Enter Key >
C :\>

REN Command:
Through this command we can change the name of an existing file.

Syntax:
C :\> ren <Old File name> <New Name>
E.g.
C :\> ren mohan Ram <Press Enter Key >
C :\>

DIR Command :( Disk Internal Report)
This command is used to display the files and directories of the active drive.

Syntax:
C :\> dir <Press Enter Key >
Figure 2 shows the output of above command.