Before you do anything you will need to create a account in order to login to the server, register here.
Installing the client
We do strongly recommend using our unmodified client, most clients from other websites are modified and can lead to serious problems.
1. Download a client below.
2. Run WoW.exe and let the installation complete.
3. Login and play!

Mini Client (downloads in background as you play)
Download
Full Client (19GB)
Download (Torrent)
Realmlist
set realmlist logon.project-synapse.com
If you need further support, please make a post here.