Once you've set up your computer, you may want to purchase home Internet access so you can send and receive email, browse the Web, stream videos, and more. You may even want to set up a home wireless network, commonly known as Wi-Fi, so you can connect multiple devices to the Internet at the same time.
24/7 support is a kind of support that is available throughout the day, 7 days a week and 365 days a year. This simply means that the technical service is available around the clock.