ADB server can't start android

Question

I have installed adt bundle eclipse. However, I can\'t seems to run the AVD. I have the problem of

ADB server didn\'t ACK 
failed to start daemon
         


        

Answer 1

1)Open task manager first
2)close any instance of adb.exe(end task it)
3)open command prompt
4) type adb start-server(you may have to execute it twice)
5) try to run now.