Step

  
to add environment variables under Win10 system If you are constantly in touch with Windows system settings, I believe you should have seen the function button of environment variable. It can be used to tell the system where the specified path of an exe is, so that we can run it at the command prompt.
Operation steps
1, right-click start menu--select control panel

2, switch to large icon mode

3, select system

4, click Advanced settings


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