If you are the one sending the photos, consider using ZIP instead of RAR if you aren't sure what software your recipient has, as ZIP files can be opened on almost any device without extra downloads.
: Use WinRAR (Windows) or The Unarchiver (Mac). Download photos rar
: Compressed files can occasionally hide malware. Run a quick scan with your antivirus before opening. If you are the one sending the photos,
Since Windows and macOS don't always support RAR files natively (unlike the standard .ZIP format), you’ll need a small utility tool to "extract" the images: Download photos rar