ok since there are lot of failed report
i will show some Screen Shoot and how to use it
1.plz see this pic at the bottom it shlould be simple
2.open aion as ussual
3.open game renamer
4.in my case.."AION Client" is my main aion window name
5.so i put my main window name at the first (when u first open game renamer it
fill with "Tantra Launcher",so just replace it with ur aion main window name)
6.fill in the botttom as u like,in my case i wrote "whatever" and the main window
name is changed from "AION Client" to "whatever1" oh dont forget to click
"Rename" button ^^
7.after the window name is changed,now u can open aion again..for the next
client
8.its done...Happy tryin
9.i play in indonesia client (idgs)and as u can see it works
Sry for my bad english,just tryin to share
Note:u can do repetation,it means u can open,2 or more aion window
depending on your connection and ur computer