What does X refer to? windows 10?

I installed CACHÉ on windows 10, but I have a cube.

Although it is contents of Cuba, ·studio ·Terminal · Management Portal · Remote system access · Preferred connection server · CACHÉ version information End Alongside, There is no start caché.

・CACHÉ version:CACHÉ 2017.2.2.865.0 ・OS:windows 10 (64-bit) ・CACHÉ is not working ・Can not open management portal

It is not telnet, it does not know how to connect to ssh.