After you set up the computer, you may want to install additional software programs or hardware devices. Keep in mind the following important guidelines:
Before installation, make a restore point by using the Microsoft System Restore program.
a Make sure you are logged in as an Administrator.
b Click the Windows Start Button 
on the taskbar. c Click Control Panel.
g In the System Properties window, on the System Protection tab, click Create. Follow the onscreen instructions.
The restore point is a snapshot of the computer settings. By using System Restore, you ensure that you have a stable set of settings to use. For information on System Restore, go to the Microsoft Web site at: http://www.microsoft.com/worldwide
Choose software that is compatible with the computer; check the operating system, memory, and other requirements listed for the new software.
Install the new software according to the directions provided by the software manufacturer. If you need help, check the manufacturer’s documentation or customer service information.
If you need to restore factory settings after you install a program that is incompatible: a Make sure you are logged in as an Administrator.
b Click the Windows Start Button 
on the taskbar. c Click Help and Support.
e Choose an option, and then follow the onscreen instructions.
For antivirus software, uninstall the existing software program before reinstalling it or installing a new antivirus program.
NOTE: Use only licensed original software. Installing copied software may be illegal, or it may result in an unstable installation or infect the computer with a virus.
Turning On the Computer for the First Time 45