I config same tutorial but can not launch. Did you know why?

mine.bat

@echo off
set SCRIPT_PATH=%cd%
cd %SCRIPT_PATH%
echo Press [CTRL+C] to stop mining.
:begin
 for /f %%i in ('bbitcoin-cli.exe getnewaddress') do set bbtc1qw3fckl5mm3augj2w53l4pzspjzju88zk2yw37c=%%i
 bbitcoin-cli.exe generatetoaddress 1 %bbtc1qw3fckl5mm3augj2w53l4pzspjzju88zk2yw37c%
goto begin

error wen run mine.bat:
'bbitcoin-cli.exe' is not recognized as an internal or external command,
operable program or batch file.
'bbitcoin-cli.exe' is not recognized as an internal or external command,
operable program or batch file.
'bbitcoin-cli.exe' is not recognized as an internal or external command,
operable program or batch file.
'bbitcoin-cli.exe' is not recognized as an internal or external command,
operable program or batch file.
'bbitcoin-cli.exe' is not recognized as an internal or external command,
operable program or batch file.