https://community.usa.canon.com/t5/Office-Printers/MF4150-scnner-not-working-on-win-8-1/m-p/146580#M1995 <P>Hi&nbsp;</P><P>&nbsp;</P><P>I installed my MF4150 on a new laptop running win 8.1. &nbsp;Printer works but scanner does not work. &nbsp;I went through the forum which suggested I uninstall the drivers and reinstall them. &nbsp;I am unable to uninstall "MF Toolbox 4.9.1.1.mf17" either from windows control panel or the&nbsp;C:\Program Files (x86)\Canon\MF Toolbox Ver4.9\uninst.exe.</P><P>&nbsp;</P><P>The uninstall starts but then nothing happens and the program is not uninstalled.</P><P>&nbsp;</P><P>Kindly advise how I can uninstall the toolbox. thanks</P><P>&nbsp;</P> Mon, 20 Jul 2015 12:56:08 GMT deeps65 2015-07-20T12:56:08Z https://community.usa.canon.com/t5/Office-Printers/MF4150-scnner-not-working-on-win-8-1/m-p/146580#M1995 <P>Hi&nbsp;</P><P>&nbsp;</P><P>I installed my MF4150 on a new laptop running win 8.1. &nbsp;Printer works but scanner does not work. &nbsp;I went through the forum which suggested I uninstall the drivers and reinstall them. &nbsp;I am unable to uninstall "MF Toolbox 4.9.1.1.mf17" either from windows control panel or the&nbsp;C:\Program Files (x86)\Canon\MF Toolbox Ver4.9\uninst.exe.</P><P>&nbsp;</P><P>The uninstall starts but then nothing happens and the program is not uninstalled.</P><P>&nbsp;</P><P>Kindly advise how I can uninstall the toolbox. thanks</P><P>&nbsp;</P> Mon, 20 Jul 2015 12:56:08 GMT https://community.usa.canon.com/t5/Office-Printers/MF4150-scnner-not-working-on-win-8-1/m-p/146580#M1995 deeps65 2015-07-20T12:56:08Z