A DongleMonitor is a lightweight software utility that continuously checks for the presence and correct response of USB dongles (e.g., Sentinel, CodeMeter, HASP). Instead of finding out a dongle is dead when a user opens an app, the monitor logs status, alerts admins, and helps prevent unexpected downtime.
A TV broadcast studio ran a critical graphics system with a USB dongle. Once a week, the USB controller would reset, dropping the dongle. Without a monitor, they discovered the outage when the on‑air screen went blank. After adding a DongleMonitor, they got an alert within 10 seconds and could restart the license service — no more dead air. donglemonitor
Dongles aren’t going away for high‑value software, but surprises can. A simple monitoring layer turns a “silent failure” into a manageable event. If you have one dongle, you’ll survive. If you have five or more, you need DongleMonitor. A DongleMonitor is a lightweight software utility that