About 80 ports in windows are occupied

Strangely, the 80 ports in the windows7 system are monitored by the PID 4 system process.

An attempt was made to turn off the IIS feature and have been restarted several times during this period.

Later, according to this paper: https://www.jianshu.com/p/6410b4c0499b

Use the Netsh http show servicestate command first

The printed message will have a request queue name that corresponds to a process ID.

Find the corresponding process through the Task Manager, then right-click to go to the service.

Stop the corresponding service.

About 80 ports in windows are occupied