Upd - St-v3600-resetters.exe

If you’re the legitimate owner of the device and have a valid reason (e.g., you’ve been locked out of your own equipment, or you’re doing authorized recovery work), here’s the general, safe approach I can recommend instead:

If you are experiencing issues with a device (like a printer) that requires a reset, follow these steps instead of downloading risky executables: St-v3600-resetters.exe UPD

Improper use of service tools can be "destructive" to the printer's EEPROM. Service Tools for Canon Printers | PrinterKnowledge If you’re the legitimate owner of the device

The file (often called the Canon Service Tool V3600) is a utility used to perform maintenance on Canon printers, specifically for clearing "Ink Absorber Full" errors. or you’re doing authorized recovery work)