Since .rar is a proprietary compression format, you will need specific software to open it.
Ensure you are downloading from a reputable source. Once you have the file, it will likely appear in your "Downloads" folder as Omegas_Pandora1543536.rar . Download Omegas Pandora1543536 rar
Trying to determine if some RAR files contain malware - Purism community Download Omegas Pandora1543536 rar