Use Netstat to See Listening Ports and PID in Windows
CurrPorts: Monitoring TCP/IP network connections on Windows
NT kernel and system using port 80, unable to stop the process - Microsoft Community
networking - Can't start IIS website on port 443, even though netstat shows nothing listening on 443 - Super User
KAS Simulator won't run because port 80 is used | Kollmorgen
Why is Port 80 used by NT Kernel?
VIDA cannot start as port 80 is already in use
How to fix the web port occupied by NT kernel,Icarvisions.com
Fix NT Kernel & System Process High CPU Usage in Windows
iis - Port 80 is being used by SYSTEM (PID 4), what is that? - Stack Overflow
How to Fix WAMP Server Icon is Not Turning Green | Port 80 in Use PID 4 - YouTube
iis - Port 80 is being used by SYSTEM (PID 4), what is that? - Stack Overflow
KAS Simulator won't run because port 80 is used | Kollmorgen
LordAmit's Blog: Windows 7 / Windows 8 Apache error–Port 80 is busy
Windows 10 - Wikipedia
wampserver - WAMP port 80 busy - Stack Overflow
NT Kernel & System win7 - Microsoft Community
How to fix the web port occupied by NT kernel,Icarvisions.com
How to fix the web port occupied by NT kernel,Icarvisions.com
KAS Simulator won't run because port 80 is used | Kollmorgen
port 80 in use by NT Kernel & System; Win Server 2008 R2 - Uniform Server - Windows - The Uniform Server Community
How to fix the web port occupied by NT kernel,Icarvisions.com
Suspicious Network Activity from NT Kernel & System on Glasswire : r/techsupport
