Vicious_circle_lin_en.7z -

: A high-compression archive format. You would need a tool like 7-Zip or WinRAR to open it.

: Indicates that this is the English language version or a fan-made translation patch. Vicious_circle_Lin_EN.7z

: The title of the work. In the context of "Lin," it often refers to a specific character route or a creator associated with the project. : A high-compression archive format

: Likely refers to a specific character within the story or a specific version of the project. Vicious_circle_Lin_EN.7z