How to test if an executable exists in the %PATH% from a windows batch file?

Question

I\'m looking for a simple way to test if an executable exists in the PATH environment variable from a Windows batch file.

Usage of external tools not provided by th

Answer 1

@echo off
set found=
set prog=cmd.exe
for %%i in (%path%) do if exist %%i\%prog% set found=%%i
echo "%found%"
if "%found%"=="" ....