After the download finished, find the folder where you saved the driver documents, apply double click.The installer is drawing out the data so that the installation on your computer or device is ready to start. Then, conserve the file by accepting the default area.
Make sure that you are downloading the right driver based on your Canon series. Canon imageCLASS MF4150 Canon imageCLASS MF4150 Setup Instructions & Driver Free Download How to Install Canon imageCLASS MF4150 Setup Without CD Install Canon imageCLASS MF4150 Driver For Mac and Windows