Canon Printer Monitor
Canon Printer Monitor (canon-printer-monitor.exe) is a legitimate Canon utility that runs in the background to track a connected Canon printer’s status, ink or toner levels, and active print jobs. It provides notifications and status updates to help you manage printing without opening the full Canon software. It integrates with the Canon driver stack to surface real-time device information to the user and printer management apps.
This executable launches as part of the Canon printer software stack, communicates with the Canon device driver, and queries the printer for real-time status. It does not print documents itself but feeds data to the UI and alert systems to keep you informed.
canon-printer-monitor.exe is a legitimate Canon utility designed to monitor printer status, ink levels, and job progress. When installed from Canon’s official installer and located in the standard program folders (for example, C:\Program Files\Canon\Canon Printer Monitor\), it is digitally signed by Canon Inc. and regularly updated through Canon software updates. Its resource use is typically minimal, peaking briefly during status refreshes or printer job events. If you observe unexpected network activity, anomalous file paths, or unsigned binaries, investigate further but generally this process is not a malware component.
Although canon-printer-monitor.exe is normally safe, any executable can be repurposed by malware if it is tampered with, renamed, or found outside its standard directory. If the binary is unsigned, located outside of C:\Program Files\Canon or a clearly mistaken path, or exhibits behavior inconsistent with Canon software (excessive CPU, network tunneling, or mass file changes), treat it as suspicious. It's important to verify signatures, locations, and behavior before allowing it to run unchecked.
Red Flags: Unsigned binaries, location outside the Canon install path, abrupt CPU spikes, unexpected network activity, or frequent crashes after recent updates are red flags that warrant closer inspection and potential removal until verified.
Reasons it's running:
canon-printer-monitor.exe is Canon’s printer monitor component that tracks printer status, ink levels, and job progress. It runs in the background to provide timely notifications through Canon software and Windows.
Yes, when installed from Canon’s official package and located in the standard Program Files folder, it is a legitimate, signed utility designed for printer management and status updates.
CPU usage spikes can occur during status refreshes, ink level polling, or when a print job is updating. If it remains high, ensure you have the latest Canon drivers and consider a reinstall.
Disabling may stop real-time status updates and ink alerts. If you only print without needing monitoring, you can disable it via startup settings; otherwise, keep it enabled for full functionality.
Typical path: C:\Program Files\Canon\Canon Printer Monitor\canon-printer-monitor.exe or C:\Program Files (x86)\Canon\Canon Printer Monitor\canon-printer-monitor.exe.
Update the monitor by updating the Canon printer software package from Canon’s official support site or via Canon’s updater within the printer utilities. A reboot may be required after install.
Print Spooler Service – Windows service that manages print jobs for all printers.
Print Spooler Subsystem App – component aiding spooler functionality and queue handling.
Canon Printer Monitor executable that tracks status and ink levels for Canon printers.
Printer UI related component used by Windows printing subsystem and some Canon utilities.