Workaround for 80-port process occupied by pid=4

Directory

1. Preface

2. Solutions

Content

1. Preface

Today in the launch of the program built-in Nginx, the error has been reported that 80 ports are occupied. So first through the command line query found 80 port by the PID 4 process occupied, but through a variety of methods can not end the process, finally found a way to solve the twists and turns finally.

2., to resolve the specific steps

A, query 80 port by which process occupied: Netstat-aon | Findstr "80"

==> found that 80 ports are occupied by PID 4 process

B, win+r open DOS command line---input regedit--> find hkey_local_machine\system\currentcontrolset\services\http--> Find a DWORD value start, change it to 4--> restart the computer

C, the discovery process will not continue to occupy port 80.

80 port is pid=4 by the process occupied by the solution