If you tell me what you're trying to do with "Mirror.two.rar" (e.g., open it, fix a error, extract it), I can provide the exact steps or tool you need.
Use software like WinRAR , 7-Zip (free), or The Unarchiver (Mac).
(e.g., Are you trying to open/extract it, repair a corrupt file, or convert it to another format?)
Try using the "Repair" function inside WinRAR .
To provide the right or solution, could you tell me: