Use a paid utility like WIC Reset or take your printer to a local repair shop. The cost of dealing with a malware infection (identity theft, data loss, system corruption) far outweighs the $5–10 you would save by using a cracked tool.
: While the printer is off but plugged in, hold the Stop/Resume button and then press and hold the Power button. While holding Power, press the Stop button 5 times (this varies by model, some require 2 or 6 presses), then release both. download canon service tool v4905