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  1. Wi-Fi - Wikipedia

    Wi-Fi (/ ˈwaɪfaɪ /) [1][a] is a family of wireless network protocols based on the IEEE 802.11 family of standards, which are commonly used for local area networking of devices and Internet access, …

  2. Connect to a Wi-Fi network in Windows - Microsoft Support

    Go to Wi-Fi network settings. Select the Network, Sound, or Battery icons ( ) on the taskbar to open quick settings. The Disconnected icon appears when you’re not connected. On the Wi-Fi quick …

  3. What Is Wi-Fi? - Definition and Types - Cisco

    Wireless routers are commonly found in homes. They're the hardware devices that Internet service providers use to connect you to their cable or xDSL Internet network. A wireless router is sometimes …

  4. Wi-Fi | Definition, Name, & Facts | Britannica

    Nov 18, 2025 · Wi-Fi allows LANs (local area networks) to operate without cables and wiring, making it a popular choice for home and business networks. It can also provide wireless Internet access for Wi …

  5. What is Wi-Fi? How It Works, SSIDs, Speeds & Setup Tips

    Oct 24, 2025 · Learn what Wi-Fi is, how it works, how it differs from the internet, and how to get the best connection at home. Includes tips, FAQs, and more.

  6. What Is WiFi And How It Works - NetSpot

    WiFi is the name given to a family of wireless network protocols that allow modern electronic devices, such as smartphones, laptops, and various Internet of Things gadgets, to wirelessly connect to a …

  7. What is Wi-Fi? Everything You Need to Know About Wireless …

    Aug 10, 2025 · To understand Wi-Fi is to understand not just how our devices talk to each other, but how humanity itself has learned to dissolve the limits of space in the pursuit of connection. The roots …

  8. What is Wi-Fi? | Definitions & Misconceptions Explained

    Jul 3, 2025 · Wi-Fi is the technology that allows your devices to connect wirelessly to the internet. Many think Wi-Fi and the internet are the same thing, but they are actually quite different.

  9. Home Internet Services & AT&T Wi-Fi Gateway | AT&T Internet

    Connect all your devices to your home AT&T Smart Wi-Fi with our exclusive Wi-Fi Gateway Router from AT&T INTERNET. Stay connected on the go with the nationwide AT&T Wi-Fi Hot Spot network.

  10. What Is WiFi? Definition, Meaning and Features - Spectrum

    We’ve all heard the term WiFi, but what exactly is it? WiFi, short for wireless fidelity, is a wireless networking technology that enables devices, such as cellphones, laptops, TVs and smart-home …