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What Is an Errorlevel? - Computer Hope
Jun 6, 2021 · Testing errorlevel Testing errorlevel is useful when you are executing several commands, either at the command line or in a batch file. Using a conditional expression, you can specify …
If Command - Computer Hope
Mar 21, 2025 · If command information for MS-DOS and the Windows command line. Page includes if command availability, syntax, and examples on how to use the if command.
Choice Command - Computer Hope
Mar 21, 2025 · Choice command help for MS-DOS and the Windows command line. Page includes choice command availability, syntax, and examples on how to use the choice command.
Batch file error level - Computer Hope
Feb 14, 2012 · The old MS-DOS if errorlevel command syntax was preserved in modern Windows command language for backwards compatibilty. In the old version, "if errorlevel N do something" …