Adb server not responding [duplicate]

Answer 1

I turned off the Windows Firewall and its working like magic. I am connected to the Internet through WiFi. If you are not behind a proxy and are still unable to access the Internet through a wireless link via the emulator, go to Device Manager and disable your LAN card.

Answer 2

In my case the process adb.exe starts when i connect the phone, and then when I adb devices then I have your problem, and killing the process does not help it is resurrecting like a stubborn zombie, as long as the phone is connected.
so my solution was to disconnect the phone, then kill adb.exe process, then start it by adb devices and connect the phone After that when i command adb devices i ma getting the same prompt about killing adb out of date, but this time on the second line is * daemon started sucessfully*

win xp htc sensation the new eclipse adt sdk bundle from google so i suppose up to date.

Answer 3

As I have tried as follow by combining omni.present's method , and finally emulator works fine. firstly I stop adb.exe process in the task manager then I stop and start eclipse

Answer 4

this is not the right folder for adb : lately adb has moved from /tools to /platform-tools in the sdk folder.