Check if NirCmd.exe installed on system, asks to download if missing

NirCmdCheck.bat

@ECHO OFF && SETLOCAL ENABLEEXTENSIONS && SETLOCAL ENABLEDELAYEDEXPANSION
TITLE %COMSPEC% && MODE CON COLS=200 LINES=68 && COLOR 07
PUSHD . && CLS

TITLE NirCmd Test

IF "%~1" == "/?"  GOTO Help
IF "%~1" == ""    GOTO Beginning
:: This begins comment block

  This file checks if NirCmd.exe is available on the system and prompts you to
  download if it can not be found.

:: This ends comment block
:Beginning
  SET NirCmdAvailable=
  SET NirCmdDownload=

  nircmd speak text "" >NUL 2>&1
  IF ERRORLEVEL 1 (
    SET NirCmdAvailable=No
    ECHO.
    ECHO  Some of my batch files rely on NirCmd being installed,
    SET /P NirCmdDownload="Do you want to download it now? "
  ) ELSE (
    IF DEFINED NirInstalled (
      say "It appears NirCmd is both found and accessible, Congrats"
      GOTO EOF
    ) ELSE (
      SETX /M NirInstalled True
      nircmd speak text "You must restart the command prompt before the scripts will recognize NirCmd"
      GOTO EOF
    )
  )
  IF /I "%NirCmdDownload%"=="Y" GOTO ConfirmYes
  IF /I "%NirCmdDownload%"=="N" GOTO ConfirmNo
GOTO :ConfirmUnknown

:ConfirmYes
  START "NirCmd" "http://www.nirsoft.net/utils/nircmd.html"
  CLS
  ECHO.
  ECHO  Please copy/move NirCmd.exe to your default Windows directory (or just run it and click the internal button that copies it for you)
  ECHO  Afterwards, run this check again.
GOTO EOF

:ConfirmNo
  CLS
  ECHO.
  ECHO  I'm sorry you decided not to download this freeware app that is required for some of my scripts
  ECHO  You'll be missing out on some features, but I'll try to allow as much as possible to work without it.
  ECHO.
  ECHO  If you reconsider, please run this check again and pick [Y]es instead of [N]o
  GOTO EOF

:ConfirmUnknown
  CLS
  ECHO.
  ECHO  Um, you are supposed to only select Y for Yes or N for No, please try again...
GOTO Beginning

:Help
  ECHO.
  ECHO  This file checks if NirCmd.exe is available on the system and prompts you to download if it can not be found.
  ECHO  File can be found here: http://www.nirsoft.net/utils/nircmd.html
GOTO EOF

:FileFound


:EOF
TITLE %COMSPEC%
POPD