If you created the archive and forgot the password, or received it legitimately but lost the passphrase:
Do NOT download “RAR password unlockers” from unknown websites – most are malware. packsxxx 77rar work
Unlike .zip files, which most operating systems handle natively, .rar is a proprietary format. You cannot open it with standard Windows Explorer or macOS Finder without a little help. If you created the archive and forgot the
Windows cannot natively open RAR files. You need dedicated software. Do NOT download “RAR password unlockers” from unknown