Mem
The mem command shows information about used and free memory areas and programs that are currently loaded into memory in the MS-DOS subsystem.
The mem command is not available in 64-bit versions of Windows 7.
Mkdir
The mkdir command is used to create a new folder.Mklink
The mklink command is used to create a symbolic link.Mode
The mode command is used to configure system devices, most often COM and LPT ports.More
The more command is used to display the information contained in a text file. The more command can also be used to paginate the results of any other Command Prompt command.Mount
The mount command is used to mount Network File System (NFS) network shares.
The mount command is not available by default in Windows 7 but can be enabled by turning on the Services for NFS Windows feature from Programs and Features in Control Panel.

