The command command starts a new instance of the command.com command interpreter.
The command command is not available in 64-bit versions of Windows XP.
CompThe comp command is used to compare the contents of two files or sets of files.
CompactThe compact command is used to show or change the compression state of files and directories on NTFS partitions.
ConvertThe convert command is used to convert FAT or FAT32 formatted volumes to the NTFS format.
CopyThe copy command does simply that - it copies one or more files from one location to another.
The cscript command is used to execute scripts via Microsoft Script Host.
The cscript command is most popularly used to manage printers from the command line in Windows XP using scripts like prncnfg.vbs, prndrvr.vbs, prnmngr.vbs, and others.
Other popular scripts include eventquery.vbs and pagefileconfig.vbs.
DateThe date command is used to show or change the current date.
The debug command starts Debug, a command line application used to test and edit programs.
The debug command is not available in 64-bit versions of Windows XP.