It is frustrating that after purchase of the best technology in the printer we are unable to access it. Above that, users encounter an error message which reads out as "access denied". This is caused due to improper installation of the canon printer driver. Users can resolve this problem by applying simple tact’s which are listed below. Install the necessary updates Operate the printer in compatibility mode Clean and reboot your system After the application of these steps, still, the problem persists, then one can freely contact a toll-free Canon Printer Helpline Number or you can reach us out by email or live chat option which is available on the official website of the canon. Related Post : How to Fix Canon Printer Paper Jam Error How to Fix Canon Printer Error 5b00