Problems with the ADB shell

Problem Description:
D:\ADB>ADB Shell
ADB server is an out of date.  Killing ...
ADB server didn ' t ACK
* Failed to start daemon *
Error

Workaround:

is the ADB server port is occupied

You run the ADB nodaemon server first to see what the ADB server port is

1 2	C:\Users\xxxx>adb nodaemon server  cannot bind ‘tcp:5037‘

Then execute the next Netstat-ano | Findstr "5037"

1 2 3 4

C:\Users\xxxxxx>netstat -ano | findstr "5037"    TCP    127.0.0.1:5037         0.0.0.0:0              LISTENING       4236    TCP    127.0.0.1:5037         127.0.0.1:49422        ESTABLISHED     4236    TCP    127.0.0.1:49422        127.0.0.1:5037         ESTABLISHED     3840

Then execute Tskill 4236.

Problems with the ADB shell