Win+R opens the command window, and any commands you enter show"not an internal or external command, nor a runnable program or batch file". . .

Baidu searched and found a solution:

Enter PATH C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem under cmd
or

reset the path in My Computer - Properties - Advanced - Environment Variables, press the new variable name and enter: path variable Value input: %SystemRoot%\system32;%SystemRoot%;%SystemRoot%\System32\Wbem

I entered the command, the screenshot is as follows:

After entering the command, the command can be successfully executed

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