adb kill-server not responding?

Question

in adb I am facing new error only my adb version is printing

padmakumar@padmakumar-desktop:~$ adb version
Android Debug Bridge version 1.0.29

Answer 1

1. navigate to adb.exe folder
2. shift + right click inside the folder
3. start commandline from here
4. unplug any android device connected to your PC
5. type "adb.exe wait-for-device"; press Enter
6. connect your device; wait for commandline to finish
7. done