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I don’t know what I got. I can’t use the node anymore. Even if I reinstall the node, it’s still the same.
Enter where node to find the address of the node command.
where node
Second troubleshooting method:
Enter subl 试试，如果打开了 sublime，那么卸载 sublime 后试试 node.
subl
node
Try checking the system environment variables.
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Enter
where nodeto find the address of the node command.Second troubleshooting method:
Enter
subl试试，如果打开了 sublime，那么卸载 sublime 后试试node.Try checking the system environment variables.