سلام

در اجرای command این اررور داده میشود

test-command : The term 'test-command' is not recognized as the name of a cmdlet, function, script file, or operable

program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again.

At line:1 char:1

+ test-command

در اجرای npm install -g هم اررور وجود دارد