ADB not responding. You can wait more,or kill “adb.exe” process manually and click 'Restart'

Question

I have installed Android Studio. Then I have updated the Android SDK. Now when I start Android Studio, this message pops up:

ADB not responding. You c

Answer 1

I run netstat -nao | findstr 5037 in cmd.

As you see there is a process with id 3888. I kill it with taskkill /f /pid 3888 if you have more than one, kill all.

after that run adb with adb start-server, my adb run sucessfully.