Top "Errorlevel" questions

check if command was successful in a batch file

How within a batch file to check if command start "" javaw -jar %~p0/example.jar was successful or produced an …

batch-file exit-code errorlevel
What is the easiest way to reset ERRORLEVEL to zero?

I have a post-build event that runs some commands for a c# project. The last command would sometimes cause the …

windows batch-file cmd errorlevel
Best way to view a command return code in DOS

Sometimes I run a command in cmd such as: fc /b file1 file2 and would like to see the return …

windows cmd errorlevel return-code
accessing ERRORLEVEL from bash script

I have an application that only works properly when called from a windows command prompt. Something to do with the …

bash cmd errorlevel
Errorlevel in a For loop (batch windows)

I have the following windows batch code: for %%i in (iidbms iigcc iigcd dmfacp dmfrcp rmcmd qwerty) do ( tasklist | findstr /…

windows batch-file errorlevel
Batch programming setting ERRORLEVEL from failed FIND command

I have found the need to report an error level to a program that calls batch scripts. The script will …

batch-file error-handling errorlevel
ERRORLEVEL inside IF

Just stumbled into a weird thing with %ERRORLEVEL% and wanted to see if anyone knows why and if there's a …

batch-file errorlevel
Official MS reference for cmd.exe %errorlevel% 9009

So I know from experience that running a valid program from cmd.exe and checking the %errorlevel% will return a 0: …

batch-file cmd errorlevel
findstr exit codes/errorlevel

I have a program that is using findstr, and when the string is found the errorlevel returns 0 and when the …

cmd exit-code findstr errorlevel