Destroy Secret Files(Windows / Linux)

Freeraser – Destroy Secret Files With Free Data Shredder

Eraser is an advanced security tool for Windows which allows you to completely remove sensitive data from your hard drive by overwriting it several times with carefully selected patterns. Eraser is currently supported under Windows XP (with Service Pack 3), Windows Server 2003 (with Service Pack 2), Windows Vista, Windows Server 2008, Windows 7 and Windows Server 2008 R2.

Eraser is Free software and its source code is released under .

12. 用  替换 

BleachBit可以清除电脑中的使用痕迹，并通过清理缓存，删除历史记录等方式提高性能。它还可以分解文件或文件夹，使它们无法从您的硬盘中恢 复。

操作系统：Windows，Linux

14. 用  替换 

就像Eraser，Wipe通过覆盖已删除文件，使其不能被恢复。

操作系统：Linux

15. 用  替换 ，

有时您需要清空整个硬盘——比如您要回收或捐赠旧电脑。DBAN将轻松而快捷的为您完成这一工作。

操作系统：OS Independent