All DOS Commands

ADDUSERS   : Add or list users to/from a CSV file
ARP   : Address Resolution Protocol
ASSOC   : Change file extension associations
ASSOCIAT   : One step file association
AT  : Schedule a command to run at a later time
ATTRIB   : Change file attributes
BOOTCFG  : Edit Windows boot settings
ROWSTAT   : Get domain, browser and PDC info
CACLS   : Change file permissions
CALL  : Call one batch program from another
CD   :Change Directory - move to a specific Folder
CHANGE   : Change Terminal Server Session properties
CHKDSK   : Check Disk - check and repair disk problems
CHKNTFS  : Check the NTFS file system
CHOICE   : Accept keyboard input to a batch file
CIPHER  : Encrypt or Decrypt files/folders
CleanMgr  : Automated cleanup of Temp files, recycle bin
CLEARMEM   : Clear memory leaks
CLIP   : Copy STDIN to the Windows clipboard.
CLS   : Clear the screen
CLUSTER    : Windows Clustering
CMD    : Start a new CMD shell
COLOR   : Change colors of the CMD window
COMP   : Compare the contents of two files or sets of files
COMPACT   : Compress files or folders on an NTFS partition
COMPRESS   : Compress individual files on an NTFS partition
CON2PRT   : Connect or disconnect a Printer
CONVERT   : Convert a FAT drive to NTFS.
COPY    : Copy one or more files to another location
CSVDE    : Import or Export Active Directory data
DATE   : Display or set the date
Dcomcnfg DCOM Configuration Utility
DEFRAG   : Defragment hard drive
DEL   : Delete one or more files
DELPROF    : Delete NT user profiles
DELTREE   : Delete a folder and all subfolders
DevCon   : Device Manager Command Line Utility
DIR   : Display a list of files and folders
DIRUSE    : Display disk usage
DISKCOMP    : Compare the contents of two floppy disks
DISKCOPY   : Copy the contents of one floppy disk to another
DNSSTAT DNS   : Statistics
DOSKEY    : Edit command line, recall commands, and create macros
DSADD   : Add user (computer, group..) to active directory
DSQUERY    : List items in active directory
DSMOD   : Modify user (computer, group..) in active directory
ECHO   : Display message on screen
ENDLOCAL    : End localisation of environment changes in a batch file
ERASE    : Delete one or more files
EXIT    : Quit the CMD shell
EXPAND   : Uncompress files
EXTRACT   : Uncompress CAB files
FC    : Compare two files
FDISK    : Disk Format and partition
FIND   : Search for a text string in a file
FINDSTR   : Search for strings in files
FOR    : Conditionally perform a command several times
FORFILES   : Batch process multiple files
FORMAT    : Format a disk
FREEDISK  : Check free disk space (in bytes)
FSUTIL   : File and Volume utilities
FTP   : File Transfer Protocol
FTYPE    : Display or modify file types used in file extension associations
GLOBAL   : Display membership of global groups
GOTO   : Direct a batch program to jump to a labelled line
HELP   : Online Help
HFNETCHK    : Network Security Hotfix Checker
IF    : Conditionally perform a command
IFMEMBER   : Is the current user in an NT Workgroup
IPCONFIG    : Configure IP
KILL    : Remove a program from memory
LABEL    : Edit a disk label
LOCAL   : Display membership of local groups
LOGEVENT    : Write text to the NT event viewer.
LOGOFF   : Log a user off
LOGTIME   : Log the date and time in a file
MAPISEND    : Send email from the command line
MEM    : Display memory usage
MD    : Create new folders
MODE    : Configure a system device
MORE    : Display output, one screen at a time
MOUNTVOL    : Manage a volume mount point
MOVE    : Move files from one folder to another
MOVEUSER   : Move a user from one domain to another
MSG   : Send a message
MSIEXEC    : Microsoft Windows Installer
MSINFO   : Windows NT diagnostics
MSTSC   : Terminal Server Connection (Remote Desktop Protocol)
MUNGE   : Find and Replace text within file(s)
MV    : Copy in-use files
NET   : Manage network resources
NETDOM    : Domain Manager
NETSH   : Configure network protocols
NETSVC   : Command-line Service Controller
NBTSTAT   : Display networking statistics (NetBIOS over TCP/IP)
NETSTAT   : Display networking statistics (TCP/IP)
NOW   : Display the current Date and Time
NSLOOKUP   : Name server lookup
NTBACKUP   : Backup folders to tape
NTRIGHTS   : Edit user account rights
PATH   : Display or set a search path for executable files
PATHPING   : Trace route plus network latency and packet loss
PAUSE   : Suspend processing of a batch file and display a message
PERMS   : Show permissions for a user
PERFMON   : Performance Monitor
PING   : Test a network connection
POPD   : Restore the previous value of the current directory saved by PUSHD
PORTQRY   : Display the status of ports and services
PRINT   : Print a text file
PRNCNFG   : Display, configure or rename a printer
PRNMNGR   : Add, delete, list printers set the default printer
PROMPT   : Change the command prompt
PsExec   : Execute process remotely
PsFile   : Show files opened remotely
PsGetSid    : Display the SID of a computer or a user
PsInfo   : List information about a system
PsKill   : Kill processes by name or process ID
PsList     : List detailed information about processes
PsLoggedOn   : Who's logged on (locally or via resource sharing)
PsLog   : List Event log records
PsPasswd    : Change account password
PsService   : View and control services
PsShutdown   : Shutdown or reboot a computer
PsSuspend    : Suspend processes
PUSHD    : Save and then change the current directory
QGREP   : Search file(s) for lines that match a given pattern.
RASDIAL   : Manage RAS connections
RASPHONE    : Manage RAS connections
RECOVER   : Recover a damaged file from a defective disk.
REG    : Read, Set or Delete registry keys and values
REGEDIT    : Import or export registry settings
REGSVR32    : Register or unregister a DLL
REGINI   : Change Registry Permissions
REM   : Record comments (remarks) in a batch file
REN   : Rename a file or files.
REPLACE    : Replace or update one file with another
RD   : Delete folder(s)
RDISK    : Create a Recovery Disk
RMTSHARE    : Share a folder or a printer
ROBOCOPY   : Robust File and Folder Copy
ROUTE   : Manipulate network routing tables
RUNAS   : Execute a program under a different user account
RUNDLL32    : Run a DLL command (add/remove print connections)
SC    : Service Control
SCHTASKS    : Create or Edit Scheduled Tasks
SCLIST    : Display NT Services
ScriptIt   : Control GUI applications
SET    : Display, set, or remove environment variables
SETLOCAL   : Begin localisation of environment changes in a batch file
SETX    : Set environment variables permanently
SHARE   : List or edit a file share or print share
SHIFT   : Shift the position of replaceable parameters in a batch file
SHORTCUT   : Create a windows shortcut (.LNK file)
SHOWGRPS   : List the NT Workgroups a user has joined
SHOWMBRS   : List the Users who are members of a Workgroup
SHUTDOWN   : Shutdown the computer
SLEEP   : Wait for x seconds
SOON   : Schedule a command to run in the near future
SORT   : Sort input
START   : Start a separate window to run a specified program or command
SU   : Switch User
SUBINACL   : Edit file and folder Permissions, Ownership and Domain
SUBST   : Associate a path with a drive letter
SYSTEMINFO   : List system configuration
TASKLIST   : List running applications and services
TIME   : Display or set the system time
TIMEOUT   : Delay processing of a batch file
TITLE    : Set the window title for a CMD.EXE session
TOUCH    : Change file timestamps
TRACERT     : Trace route to a remote host
TREE    : Graphical display of folder structure
TYPE      : Display the contents of a text file
USRSTAT    : List domain usernames and last login
VER    : Display version information
VERIFY     : Verify that files have been saved
VOL    : Display a disk label
WHERE    : Locate and display files in a directory tree
WHOAMI    : Output the current UserName and domain
WINDIFF     : Compare the contents of two files or sets of files
WINMSD    : Windows system diagnostics
WINMSDP    : Windows system diagnostics II
WMIC WMI    : Commands
XCACLS    : Change file permissions
XCOPY    : Copy files and folders

i recommend for all dos commands visit
http://www.ss64.com/nt