The V6000 Top is not sold by Canon officially to consumers. Most versions circulating on forums, torrent sites, or file-sharing services are "cracked" or "patched." These files are common carriers for trojans, keyloggers, and ransomware. Always scan downloaded files with VirusTotal and run them in a sandbox if possible.
The Canon Service Tool V6000 is a Windows utility used to reset service counters and perform maintenance tasks on certain Canon inkjet printers. Technicians use it to clear the “service required” or “waste ink absorber full” errors, reset EEPROM values, and enable or disable certain service-mode settings. canon service tool v6000 top
The most common use for this tool is resetting the "Waste Ink Absorber Counter." The V6000 Top is not sold by Canon officially to consumers