Alternate File Shredder
Alternate File Shredder安装教程
备用文件粉碎机可以删除数据对您的硬盘上，并在同一时间覆盖在驱动器上的可用空间，所以不能恢复已删除的文件。
Standby file pulverizer can delete the data on your hard disk, and at the same time covering the space available on the drive, so you cannot recover deleted files.
