Searching for "kkkeone" does not yield results for a specific software, game, or known media file. It is possible this is a shared on a forum or hosting site.

Do you have a where you found this file, or can you describe what it's supposed to contain? How to open and extract rar files on Windows 10 pc?

If you are trying to open a .rar file you have already downloaded, you will need a third-party extraction tool because most operating systems (like Windows or macOS) do not support the RAR format natively. How to Open a .RAR File

: Use a free, open-source tool like 7-Zip or PeaZip . Alternatively, you can use the original software WinRAR (which offers a trial period).