v1.0.0
QNetwork v1.0.0 — First public release
QNetwork is a Windows desktop tool that answers a deceptively simple question: which process is using my network, right now? It taps directly into the Windows kernel's ETW network provider, so you see real per‑process TCP/IP and UDP traffic — not estimates, not polling, the actual bytes on the wire.
Highlights
- Live per‑process traffic — download/upload rates updated in real time, captured straight from ETW kernel tracing (TCP and UDP, IPv4 and IPv6).
- 60‑second history chart — watch spikes as they happen and see what caused them.
- Group, search, sort — collapse by process name, filter to what you care about, and sort by rate, totals, peaks, or connection count.
- Stays out of your way — minimize to the system tray and let it run in the background.
- Alerts — set a throughput threshold (KiB/s, MiB/s, GiB/s) and get notified when traffic crosses it.
Full feature set
Monitoring
- Per‑process download/upload rate, session totals, peak rates, and active connection count
- Combined TCP + UDP capture over IPv4 and IPv6
- Adapter filtering — scope monitoring to a single network adapter
Display
- 60‑second traffic history chart (toggleable)
- Group by process name, live search/filter, and "hide idle" to cut the noise
- Optional columns: total download/upload, peak download/upload, and process icons
- Switchable units: B/s · KiB/s · MiB/s
- Optional details panel
Productivity
- CSV export of the current view
- Settings persist between sessions (window size/position, units, sort, columns, panels) in %AppData%\QNetwork\settings.json
Requirements
- Windows (x64)
- Administrator rights — per‑process capture uses ETW kernel tracing, which requires elevation. QNetwork detects this and offers to relaunch elevated. It also cleans up its own leftover trace sessions and fails gracefully when the system is out of ETW resources.
Install
- MSI: download QNetwork-1.0.0-x64.msi below.
- winget: winget install Code-iX.QNetwork
Built on .NET 10 / WPF, shipped as a self‑contained single‑file x64 build.