Be cautious if you find a file named fb.7z or similar on a site that isn't official. How to recover corrupted 7z archive
: These archives contain your posts, messages, photos, and videos for backup or account migration. Be cautious if you find a file named fb
: While Facebook often provides standard .zip files, users sometimes re-compress these or receive them as .7z files to save storage space. Be cautious if you find a file named fb