Encerrado1.rar -

did you see this file name? (e.g., a specific website, a shared drive?) Are you trying to open a file with this name, or

If this is a local file on your computer, the ".rar" extension indicates a compressed archive file (like a ZIP file) created using WinRAR, which requires software to open. To help you further, could you provide more context? Encerrado1.rar