cant open two windows of wow on the same time

i just wandering is there anyone who have problems same like me . i cant open two windows of wow on my computer. its just keep saying wow is already running. i never have this problem before. im using windows 7. is there anyone can help please ???

 

i use win7 and never have this problem

 

i dont know i never had this problem before . i can only use 1 hb cant use more than 2 coz the windows of wow wont open... i hope anybody have the answer for this

 

you could use the battlenet software to start multiple wow windows Battle.net

 

hey guys thanks for the helps its solved . there are a missing file so the launcher cant open it correctly. takes a fresh copy that i saved on external hardisk and the problem is solved ...