[cascaval123]

Guyz when i press button "start" to play bc it didn't work ..can u say  me what's the problem?

[Gramps]

What happens?  Do you have an error message?   Can you post a screenshot of it?  It's hard to fix a problem if we don't know what is causing it

[NeoKiller]

Try this...

Problem 4

Problem: I press start on the updater, the client runs without showing the ZylonShield Splash Screen.

Solution: You need to install this and this

or

Leave antivirus and firewall closed and reinstall the game.
Also try running as admin.