Is not recognized as an internal or external command operable program or batch file NPM?

Go to My Computer Properties > Advance System Setting > Environment Variables . In this way, you can solve ‘flutter’ is not recognized as an internal or external command error in Windows OS.

If you’re coming up against app or command ‘is not recognized as an internal or external command’ errors when trying to do something in the command line, update an app or install something new, you’re not alone. It happens when Windows environmental variables are changed which prevent the command being run.

The quickest way to resolve this issue automatically is to reinstall Anaconda and use one advanced option that will all the Anaconda to your PATH environment variable automatically. But keep in mind that using this method might mean that you encourage certain application to conflict with your Anaconda installation.

So, all one needs to do is to open Android Studio, click on File>Settings. In the next window, under Tools, click on Terminal. Then enter the complete location to adb in the Start Directory. Restart Android Studio and your adb command should execute now.16 May 2021