Universal latency diagnostics: Internet/WAN, DNS, SMB/File shares (NetApp), reporting. Safe-by-default + explain mode + real transfer tests (HTTP download + SMB copy) with overwrite + file size options.

PS-MRTG is a real-time network bandwidth monitor for Windows, classic MRTG style. It graphs per-interface IN/OUT throughput in an interactive, 100% offline HTML dashboard with 4 aggregated time views (live, hour, day, week), an alarm threshold and HTML snapshot export. Single self-contained PowerShell script, no external dependency, runs on Windows... More info