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1. CMD C EXIT HOW TO
2. CMD C EXIT CODE

In the following batch file, after calling the Find.cnd find, it actually checks to see if the errorlevel is greater than 0.

Now, if the Find.cmd returns an error wherein it sets the errorlevel to greater than 0 then it would exit the program. Let’s assume we have another file called App.cmd that calls Find.cmd first.

CMD C EXIT CODE

Similarly, if we see that the variable userprofile is not defined then we should set the errorlevel code to 9. In the code, we have clearly mentioned that we if don’t find the file called lists.txt then we should set the errorlevel to 7. Let’s assume we have a batch file called Find.cmd which has the following code.

CMD C EXIT HOW TO

Let’s look at a quick example on how to check for error codes from a batch file. In the batch file, it is always a good practice to use environment variables instead of constant values, since the same variable get expanded to different values on different computers. Use EXIT /B at the end of the batch file to return custom return codes.Įnvironment variable %ERRORLEVEL% contains the latest errorlevel in the batch file, which is the latest error codes from the last command executed. It is common to use the command EXIT /B %ERRORLEVEL% at the end of the batch file to return the error codes from the batch file.ĮXIT /B at the end of the batch file will stop execution of a batch file. The environmental variable %ERRORLEVEL% contains the return code of the last executed program or script.īy default, the way to check for the ERRORLEVEL is via the following code. Another possible cause is that either gdi32.dll or user32.dll has failed to initialize. Indicates that the application has been launched on a Desktop to which the current user has no access rights. The application failed to initialize properly. Indicates that the application has been terminated either by the user's keyboard input CTRL+C or CTRL+Break or closing command prompt window. The application terminated as a result of a CTRL+C. It indicates that Windows has run out of memory. Indicates that command, application name or path has been misspelled when configuring the Action. Program is not recognized as an internal or external command, operable program or batch file. Indicates that user has no access right to specified resource. Indicates that the specified path cannot be found.Īccess is denied. The system cannot find the path specified. Indicates that the file cannot be found in specified location. The system cannot find the file specified. Indicates that Action has attempted to execute non-recognized command in Windows command prompt cmd.exe.