Box limit more than 3

[Okay]

I am playing on this server: L2Gold.cc and he has secutiy on start before log to the server when you have more than 3 windows p.x if i have 4 windows the 4th windows never connect to the server

Can anyone have a solution or a tutorial to follow cause sandboxie and hwid changer didnt help me a lot 

Ty in advance

[lorens323]

Bump , i am lookin for this too please !