Summary

20 IT Essentials: PC Harware and Software Companion GuideFigure 12-12 Video Driver UpdatePerform the following steps for the best graphical performance:How ToStep 1.Step 2.Step 3.Step 4.Step 5.Download the most recent driver from the manufacturer’s website.Remove the current driver.Disable antivirus software.Install the new driver.Restart the computer.NoteDisabling the antivirus software leaves your computer vulnerable to viruses and should not be done ifyou are connected to the Internet.You might encounter problems when you install or reinstall a video driver. For example,after performing the graphical performance steps, you are unable to view the screen whenyou restart the computer. To investigate the problem and restore the settings, reboot thecomputer. During the boot phase, press F8. Enter the boot options when prompted andselect Enable VGA Mode to use a 640 x 480 resolution. When the operating system isloaded, you can then select Roll Back Driver from the Properties menu of the graphicscard. You should then do some research to determine the possible issues with the driver thatyou tried to install.Describe Installation of a Second Operating SystemYou can have multiple operating systems on a single computer. Some software applicationsmight require the most recent version of an operating system, while other applications