go to program delete battle.net fold
win+R
search regedit
find HKEY_CURRENT_USER\SOFTWARE\Blizzard Entertainment\Launcher
change locale. my one was showing “zhCH”, i changed it to “enUS”
reinstall"
朋友們你們需要的是這個
簡單說就是安裝時不要用選擇非英文語言，不然你就是二等玩家，這解決辦法還是我在美國戰網論壇上看到的，一群簡中 繁中玩家玩不了戰網遊戲哭哭喔