How can you find out which process is listening on a TCP or UDP port on Windows?   
How can you find out which process is listening on a TCP or UDP port on Windows?
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On Powershell

TCP 
Get-Process -Id (Get-NetTCPConnection -LocalPort YourPortNumberHere).OwningProcess
UDP 
Get-Process -Id (Get-NetUDPEndpoint -LocalPort YourPortNumberHere).OwningProcess

On CMD

C:\> netstat -a -b
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