问题 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 I have search on how to solve it, I've read to type adb kill-server and adb start-server . when I typed that, it says adb server is out of date. killing... ADB server didn't ACK * failed to start daemon *" 回答1: I had this exact problem on my Vista x64 system. I solved it by doing the following: Ctrl-Alt-Del, start Task Manager, under Processes tab,