C:Windowssystem32 > netstat-aon | findstr 80
TCP 0.0.0.0aon 80 0.0.0.0aon 0 LISTENING 4
TCP 166.0.4.117purl 49175 59.110.244.1 80 CLOSE_WAIT 3748
C:Windowssystem32 > tasklist | findstr "4"
System Idle Process 0 Services 0 24 K
System 4 Services 0384 K
wininit.exe 576 Services 0 4416 K
services.exe 636 Services 0 7664 K
what on earth is this system application?
how to prevent it from occupying this port?