This is the 6782nd most frequent French word.
lf
The term "lf" does not exist as a standalone French word.
Here, 'fichier' meaning 'file' is used as a noun referring to a computer file or physical file depending on the context.
L'élève a laissé tomber le fichier sur le bureau.
The student dropped the file on the desk.
'Fichiers' (plural form) is used here to indicate multiple files in a general instructional tip.
Il faut sauvegarder vos fichiers régulièrement pour éviter de les perdre.
You must save your files regularly to avoid losing them.
The term 'fichier', meaning 'file', is utilized in the context of software and data integrity.