Release the occupation of a port. If we need to determine who is occupying port 9050, run the following command in the Windows command line window on windows: 1. check the usage of all ports. 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 192.16 8.3.230: 2020 Protocol: 1522 ESTABLISHED 1456 TCP 192.168.3.230: 2927 Protocol: 80 ESTABLISHED 4732 TCP 192.168.3.230: 2929 Protocol: 80 ESTABLISHED 4732 TCP 192.168.3.230: 2930 Protocol: 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: see it, port Number 2016 To continue executing 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: it is clear that the tor occupies your port. 4. End the process C: \> taskkill/f/t/im tor.exe