Javac not recognized Windows 10

We have listed fixes for both versions of the error, so follow the relevant one to your case.

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The Java is not recognized as an internal or external command in Command Prompt error occurs if the environment variables are not configured correctly . By adding the correct path to an environment variable, you can resolve the issue. If the error persists, try installing the compatible Java version.

Solution to the Error To resolve the error, we need to add PATH (used by operating system to find the executable files) variable to the System’s environment variable . The PATH is the address of the folder where javac.exe file located.