: If prompted for a password, Ryuugames typically uses ryuugames.com as the default password.
: Right-click only on [Ryuugames] RY-v800.part1.rar and select "Extract Here" or "Extract to [Folder Name]" . The software will automatically pull data from the other parts. [Ryuugames] RY-v800.part1.rar
: Use a tool like WinRAR or 7-Zip .