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TCPView vs LiveTcpUdpWatch: catalog facts
TCPView	LiveTcpUdpWatch
Free Free to download and use. The software is closed source.	Free Freeware from NirSoft that may be redistributed free of charge.
Windows	Windows
It lists every endpoint with the owning process, remote address and state, and lets you close a connection…	Captures UDP activity with process information, without a sniffer Shows bytes, packets and timings per connection
It is closed-source Microsoft freeware with no history or alerting; it shows the current picture only.	Requires administrator rights on Windows Vista and later Windows only
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License: Freeware
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 8, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.