This batch file demonstrates how the IF command works: Echo off REM call the batch files exists.bat REM check whether a files called test.txt exists IF EXIST test.txt GOTO :success IF NOT EXIST test.txt GOTO :error :success ECHO file test.txt exists GOTO :end :error ECHO Error Cannot find test.txt file :end Pause REM do nothing. This is the end of the file Amend the above program so the user can choose any file they specify, rather than using text.txt all the time.
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