If you open Settings on your computer, in the search bar type "add" and you will see "add or remove programs". Under there you will see the Canon apps and can click the three dots and then click "uninstall".
There are several solutions people have found, including completely uninstalling all the printer's drivers and starting from scratch:Re: Pixma MG2522 Won't Install - Page 4 - Canon Community
I don't know if this will help, but it worked for me and a lot of other people, so give it a try!https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Pixma-MG2522-Won-t-Install/m-p/336803/highlight/true#M14083
So a lot of people have had luck with the solution I posted in this thread earlier this year, give it a try and see if it works for you: https://community.usa.canon.com/t5/Printer-Multifunction-Support/Pixma-MG2522-Won-t-Install/m-p/336803/highlight/...
