In Windows, components services are integrated into the Administrative Tools and are used to configure certain COM (Component Object Model) components and applications. They are also used to ;
i. assign roles to users and groups.
ii. facilitate data sharing between applications and computers by processes such as pooling, pausing, resuming and recycling applications.
Option 2 is correct because most of the components used in laptop is far different from Desktops. They are not able to fix in desktops. They are designed specially for laptops.