How do I install the handling files correctly?

Ive downloaded the handling files and put them in the folder everytime I try and connect to the Evol server I get this message.

CONNECTING FAILED
Failed handshake to server 73.101.74.127:30120 - WinHttpReceiveResponse failed with error code ERROR_WINHTTP_TIMEOUT

wich folder? do you want it client side or sever sided?

Im trying to install the client side one