0 to make something that has been deleted (= removed from a computer) able to be seen again -- （在電腦中）恢復已被刪除的資料
The undelete function is only average.
He warned the other sysops that trying to undelete the article would engage their responsibility before the law.
Even when undelete has become impossible, the data, until it has been overwritten, can be read by software that reads disk sectors directly.
Some of the deleted files can be recovered with an undelete tool.
Utilities to free space for deleted files, if the file system provides an undelete function, also belong to this category.
Can display deleted files and undelete them.
