This is the 17954th most frequent Russian word.
файле
"Файле" is the prepositional case of the word "файл," meaning "file" (typically referring to a computer file).
Here, 'в файле' specifies location, indicating that something is stored within a file.
Информация была сохранена в файле.
The information was saved in the file.
In this sentence, 'в файле' is used to refer to a specific file associated with a program, denoting containment.
Он нашел ошибку в файле программы.
He found an error in the program's file.
Here, 'в файле' indicates that the description should be inserted into and sent as part of a file.