Starts a new instance of the Windows/NT command interpreter CMD [/X | /Y] [/A | /U] [/Q] [[/C | /K] string] /C Carries out the command specified by string and then terminates /K Carries out the command specified by string but remains /Q Turns the echo off /A Causes the output of internal commands to a pipe or file to be ANSI /U Causes the output of internal commands to a pipe or file to be Unicode /T:fg Sets the foreground/background colors (see COLOR /? for more info) /X Enable extensions to the Windows NT version of CMD.EXE /Y Disable extensions to the Windows NT version of CMD.EXE Note that multiple commands separated by the command separator '&&' are accepted for string if surrounded by quotes Command Extensions are enabled by default. You may also disable extensions for all invocations of the command processor by setting the following value in the registry to 0 HKEY_CURRENT_USER\Software\Microsoft\Command Processor\EnableExtensions The command extensions involve changes and/or additions to the following commands: DEL or ERASE COLOR CD or CHDIR MD or MKDIR PROMPT PUSHD POPD SET SETLOCAL ENDLOCAL IF FOR CALL SHIFT GOTO START (also includes changes to external command invocation) ASSOC FTYPE To get specific details, type HELP commandname to view the specifics.