How to deal with 'not an internal or external command' under win10

#How to deal with "not an internal or external command" in win10?

When using cmd to call a certain command, the message "xxx is not an internal or external command, nor an operable program or batch file" often appears. How to deal with this problem?

Check if the command is spelled correctly

Check if there is this program in the computer

Check if the path is correct

If the first two points are correct That's right, then this prompt appears because of point 3, the path variable is not set correctly, and the program is not in the default path. When the absolute path of the program is not given, the operating system does not know where to find the program, and it will prompt this problem.

Attachment: Method for setting the path

1. Press the WIN R key at the same time to open the "Run" dialog box, enter sysdm.cpl, and press the Enter key to open "System Properties"

2. Advanced—>Environment Variables

##3. System Variables—>path, open the path variable, add all Path required.

Recommended tutorial: "

Windows Tutorial"

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