see windows ports in use code example
Example 1: find out process using port windows
netstat -ano | findstr 8080
Example 2: cmd listening ports
Get-Process -Id (Get-NetTCPConnection -LocalPort YourPortNumberHere).OwningProcess
netstat -ano | findstr 8080
Get-Process -Id (Get-NetTCPConnection -LocalPort YourPortNumberHere).OwningProcess