https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Can-t-uninstall-drivers-for-MX420/m-p/177482#M43183 <P>Hi bidbear,</P><P>&nbsp;</P><P>It is recommended that you contact live technical support . Please contact our support group using the following link:<BR /><BR /><A href="http://www.usa.canon.com/cusa/consumer/standard_display/contact_us_consumer" target="_blank">http://www.usa.canon.com/cusa/consumer/standard_display/contact_us_consumer</A></P> Sun, 26 Jun 2016 13:35:42 GMT Patrick 2016-06-26T13:35:42Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Can-t-uninstall-drivers-for-MX420/m-p/177300#M43182 <P>Can not uninstall printer driver for MX 420, says they are in use. win 8.1 all updates</P> Fri, 24 Jun 2016 06:08:21 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Can-t-uninstall-drivers-for-MX420/m-p/177300#M43182 bidbear 2016-06-24T06:08:21Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Can-t-uninstall-drivers-for-MX420/m-p/177482#M43183 <P>Hi bidbear,</P><P>&nbsp;</P><P>It is recommended that you contact live technical support . Please contact our support group using the following link:<BR /><BR /><A href="http://www.usa.canon.com/cusa/consumer/standard_display/contact_us_consumer" target="_blank">http://www.usa.canon.com/cusa/consumer/standard_display/contact_us_consumer</A></P> Sun, 26 Jun 2016 13:35:42 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Can-t-uninstall-drivers-for-MX420/m-p/177482#M43183 Patrick 2016-06-26T13:35:42Z