However, if no write activity has taken place on the disk since the deletion, it is possible to attempt to undelete the file using a product called DFU, available from the Freeware CD.

• 但是，如果在删除之后未对磁盘执行任何写入操作，则使用免费 CD 上的名为 DFU 的产品可能尝试撤消对文件的删除。