nvm 安装npm 失败 提示 Rollback failed. remove D:\soft\nvm\temp\npm-v6.9.0.zip: The process cannot access the file because it is being used by another process. Could not download npm for node v12.2.0.

nvm 安装npm 失败 提示 Rollback failed. remove D:\soft\nvm\temp\npm-v6.9.0.zip: The process cannot access the file because it is being used by another process. Could not download npm for node v12.2.0.

解决： 单独下载一份npm，或者用nvm下载其他版本的node版本， 复制粘贴到nvm列表的对应版本里

注意：复制的过程中，node_modules中的npm文件夹要一起复制！