1. Restart your PC.
2. Close and exit torrent.
3. Move your WoW -folder to other folder, away from Torrent's Download folder.
4. Right click WoW -folder or config.wtf -file, select properties, un-check "Read-only" and Apply.
5. If you get prompt, Apply changes to this folder, sub-folders and files and click OK.
6. Warmane realmlist guide
7. Login by using username, not email.
If you still can't login:
Turn your router ON/OFF.
You could try IP release and renew and DNS flush.
If you still can't login, either it's temporary network issue, or your ISP is blocking the connection (most often due to government censorship). Contact your ISP, Internet Service Provider, and raise your issue with them. If contacting ISP doesn't resolve anything, try VPN.
Stolen from Mitzen<3, general guide for trouble logging in. Try these steps to see if that solves the issue.
