How computers set the default operating system when booting

Some friends in the computer to install a dual system or three systems, how do we set the default operating system boot it?

Computer Setup The default system method at boot time

the first method:

step:

Right-click the desktop computer icon in the right-click menu, left-click: Properties;

In the open system window, we left-click on the left: advanced system settings;

In the System Properties window, left-click: Advanced, left-click in the Startup and Recovery section: Settings (T);

In the Startup and Recovery window, we left-click: Small triangle in the default operating system (S) box, click on the operating system (dual system or three systems) that we need to start by default in the drop-down menu, and then click :determine.

The second method:

step:

Start - Run (type msconfig) - OK or Enter, open the system configuration;

In the system configuration window, we click: Boot, if our computer installed dual system or three systems, the system name will be displayed in this column, we choose the default operating system to start, left-click the operating system name, then click : Set as default (S), then click: Apply - OK.

The system will remind us to restart the computer, restart the computer can take effect.

The above is: The computer sets the default operating system boot method for friends reference.