folder in Chinese:

1. 文件夹

Chinese word "folder"(文件夹) occurs in sets:

软件和操作系统 - Software and operating systems
电脑，网络和技术 - Computers，internet and new technologies

2. 资料夹

Chinese word "folder"(资料夹) occurs in sets:

Top 15 computer terms in Chinese
用英语介绍 排名前15位计算机术语