Port 139 — Windows NetBIOS
TCPFile Sharing
NetBIOS session service port for Windows file and printer sharing
Registry assignments, software defaults and local listeners are different things. A port number alone does not identify or secure a service.
Software Using This Port (3 software)
Community software entries: links are references, not individual verification.
Windows NetBIOS
WindowsNetBIOSService
NetBIOS Session Service
NetBIOSServicePort
Usage Suggestions
- Before using port 139, please confirm it is not occupied by other services
- If you encounter port conflicts, consider using other ports or stopping the occupying service
Quick Info
- Port
- 139
- Protocol
- TCP
- Categories
- File Sharing
- Usage Status
- 3 software in use
Related Ports
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