Just make a copy of Your AoC folder, then replace the content of the LocalConfig file in the new folder with:
Code:
<Config>
<Self>
<ConfigKey>Universe/Client/</ConfigKey>
</Self>
<Universe>
<Client>
<ClientFileName>AgeOfConan.exe</ClientFileName>
<ClientFileNameDX10>AgeOfConanDX10.exe</ClientFileNameDX10>
<UniverseAddr>gs093-nj4.ageofconan.com:7010</UniverseAddr>
<HttpPatchFolder>TestLive</HttpPatchFolder>
<HttpPatchAddr>http://externalupdate-tl.nj4.ageofconan.com/upm</HttpPatchAddr>
<PreferencesName>Conan</PreferencesName>
<Languages>en,es,fr,de,ru,pl</Languages>
<UseCorePhysics>False</UseCorePhysics>
<EnableOfflineAaTraining>True</EnableOfflineAaTraining>
<EnableKhitanCharacters>True</EnableKhitanCharacters>
<EnableAlternateAdvancement>True</EnableAlternateAdvancement>
<EnableOfflineLeveling>True</EnableOfflineLeveling>
<PatchVersion>xaeb19b3b0c19f2e76056f3136c7a1bef</PatchVersion>
</Client>
</Universe>
</Config>
start AgeofConan.exe in the new folder and it will download the last testlive patch, and you still have Your old aoc folder for when you want to play on live.