You can also manage and delete browser add-ons, analyze disk space usage and find duplicate files.
你也可以管理和删除IE插件,分析磁盘空间使用情况,查找重复文件。
Duplicate files are usually unnecessary and waste hard disk space.
重复的文件通常是不必要的和浪费的硬盘空间。
Logically recreate bad sectors when writing floppy disks, allowing for an exact duplicate of your source disk to be created.
逻辑坏道时重新写软盘,可以创建你的源磁盘的复制品。