nvm安装nodejs出错 ``` Rollback failed. remove D:\env\nodejs\nvm\v14.21.3\node64.exe: The process cannot access the file because it is being used by another process ``` 解决办法： 打开nvm安装目录下的settings.txt，增加如下两行 ``` node_mirror: https://npmmirror.com/mirrors/node/