View port usage in Windows

1. Windows Platform
Run the following command in the Windows command line window:
1. View All port usage

C: \>Netstat-ano

Protocol local address external address status PID

TCP 127.0.0.1: 1434 0.0.0.0: 0 listening 3236
TCP 127.0.0.1: 5679 0.0.0.0: 0 listening 4168
TCP 127.0.0.1: 7438 0.0.0.0: 0 listening 4168
TCP 127.0.0.1: 8015 0.0.0.0: 0 listening 1456
TCP 192.168.3.230: 139 0.0.0.0: 0 listening 4
TCP 192.168.3.230: 1957 220.181.31.225: 443 established 3068
TCP 192.168.3.230: 2020 183.62.96.189: 1522 established 1456
TCP 192.168.3.230: 2927 117.79.91.18: 80 established 4732
TCP 192.168.3.230: 2929 117.79.91.18: 80 established 4732
TCP 192.168.3.230: 2930 117.79.91.18: 80 established 4732
TCP 192.168.3.230: 2931 117.79.91.18: 80 established 4732

2. view the usage of the specified port
C: \>Netstat-Aon | findstr" 9050"

Protocol local address external address status PID

TCP 127.0.0.1: 9050 0.0.0.0: 0 listening 2016

P: Have you seen it? The port is occupied by the process whose process number is 2016. Continue to execute the following command: (you can also view the PID process in the Task Manager)

3. view the PID Process
C: \>Tasklist | findstr" 2016"

Image name PID session name session # memory usage
========================================================== ==========
Tor.exe 2016 console 0 16,064 K

P: clearly, tor occupies your port.

 

4. End the process

C: \>Taskkill/F/T/IM tor.exe