win10 under nginx not start successfully: 80 port is occupied

Bloggers nginx downloaded installation packages using the command start after install nginx start nginx, found no success (browser access localhost invalid)

80 then queries whether the port is occupied? really! Pid = 80 port is the process of taking up 4

Find the process, I found to be a system process:

Finally found SQL Server Reporting Services service occupation of the port, stop the service and can be changed manually.

before fixing:

Modified:

Reference Bowen: https://blog.csdn.net/maxsky/article/details/45725109

There are many ways to kill the 80-port direct process online, but bloggers believe that this can only be a temporary solution! Only to find something to use that port in order to truly understand its principles (see reference Bowen)