Extract it on your desktop change your host to this:
27.0.0.1 vip.towalker.com
127.0.0.1 vip1.towalker.com
127.0.0.1 vip2.towalker.com
127.0.0.1 vip3.towalker.com
127.0.0.1 vip4.towalker.com
127.0.0.1 vip5.towalker.com
127.0.0.1 vip6.towalker.com
Then open folder run the L2asrv let that run open the L2 Walker hit run the game put ID and pass when your in hit Home buttom and set it up.
Its for IG and also works on Private Servers.
L2Walker Hack