Find your wireless network and connect to it

To connect your laptop to wireless internet, you need to find the network name (called an SSID) that your router is broadcasting, then enter the password. On Windows, click the network icon in the bottom right corner of your screen — it looks like a wifi symbol. On Mac, click the wifi icon in the top right corner. Both will show you a list of available networks within range.

Look for your network name in that list. If you do not see it, your router may be too far away, turned off, or set to hide its name. Once you find it, click the network name and a box will appear asking for the password. Type the password exactly as it is — passwords are case-sensitive, meaning capital letters matter. After you enter the password, your laptop will connect and you should see a checkmark or "connected" label next to the network name.

If you do not know your network password, check the bottom or back of your router for a sticker with the default password printed on it. If you changed the password and forgot it, you can reset the router to factory settings by holding a small reset button for 10 to 15 seconds, which will restore the default password.

Key Takeaways

  • Open your network settings by clicking the wifi icon in the bottom right (Windows) or top right (Mac) corner of your screen.
  • Select your network name from the list and enter the password exactly as it appears, paying attention to capital letters.
  • If your network does not appear, move closer to the router or check that it is powered on.
  • The default password is usually printed on a sticker attached to your router if you have not changed it.
  • Once connected, your laptop will remember the network and reconnect automatically the next time you are in range.

What to do if your laptop will not connect

If you enter the password and your laptop still will not connect, the most common cause is typing the password wrong. Try again, paying close attention to uppercase and lowercase letters. If you are still stuck, restart your laptop and try again — this clears temporary connection problems that sometimes block wifi.

Next, restart your router by unplugging it for 30 seconds, then plugging it back in. Wait two to three minutes for it to fully restart. Then try connecting again. If your laptop connects to other networks but not this one, the problem is likely with your router or internet service, not your laptop. If your laptop will not connect to any network, your wifi hardware may be turned off — look for a physical switch or key combination (often Fn plus a key with a wifi symbol) that toggles wifi on and off.

Understanding signal strength and range

Wireless networks have a limited range. Most home routers work well within 100 to 150 feet in open space, but walls, metal, and other obstacles reduce that distance. If you are far from the router or have many walls between you and it, the signal weakens and your connection may drop or become very slow.

When you look at your network list, each network shows a signal strength indicator — usually bars or a percentage. More bars or a higher percentage means a stronger signal. If your signal is weak, move closer to the router or remove obstacles between your laptop and the router. If you frequently use your laptop far from the router, you may want to move the router to a more central location or add a wifi extender to boost the signal in distant areas.

Why your internet is slow even when connected

Being connected to wifi does not may provide fast internet. Your connection speed depends on three things: your router's capabilities, the number of devices using the network at once, and your internet service provider's speed.

If many devices are connected — phones, tablets, smart TVs, security cameras — they all share the same bandwidth, which slows everything down. Close programs or browser tabs you are not using, and ask others in your home to pause large downloads or video streaming while you need fast internet. If only a few devices are connected and the internet is still slow, the problem is likely your internet service, not your wifi. Contact your internet provider to check whether you are getting the speed you are paying for.

Connecting to public wifi networks safely

Public wifi at coffee shops, libraries, and airports works the same way as home wifi — you select the network and connect. However, public networks are less find because anyone can join them and see what other people are doing online. Avoid entering passwords, credit card numbers, or sensitive information while on public wifi.

If you must access sensitive accounts on public wifi, use a VPN (virtual private network), which encrypts your data so others cannot see it. Many VPN services are available as apps for your laptop. Some are free, though paid versions usually offer better speed and more server locations. Turn off file sharing on your laptop before connecting to public wifi — on Windows, go to Settings > Network & Internet > Sharing options and turn off network discovery and file sharing. On Mac, go to System Preferences > Sharing and uncheck all sharing options.

Forgetting and reconnecting to networks

Your laptop remembers every network you have ever connected to and will automatically reconnect when you are in range. This is convenient at home but can cause problems if you want to stop using a network — for example, if you move and no longer want to connect to your old router, or if you connected to a public network you do not trust.

To forget a network on Windows, go to Settings > Network & Internet > Wifi > Manage known networks, find the network you want to forget, and click "Forget". On Mac, go to System Preferences > Network > Wifi > Advanced, select the network, and click the minus button. After you forget a network, your laptop will not reconnect to it automatically. If you change your mind, you can reconnect by selecting it from the network list and entering the password again.

Switching between networks

If you have multiple networks available — your home network, a neighbor's network, a mobile hotspot from your phone — your laptop will prefer the one it connected to most recently. You can manually switch by clicking the network icon and selecting a different network from the list.

Some laptops have a feature called "preferred networks" that lets you set which network to connect to first. On Windows, this is in Settings > Network & Internet > Wifi > Manage known networks, where you can drag networks up or down to change the order. On Mac, go to System Preferences > Network > Wifi > Advanced and reorder the networks in the list. Your laptop will then try to connect to the highest-priority network first, then move down the list if that network is not available.

Frequently Asked Questions

Why does my laptop keep disconnecting from wifi?

Frequent disconnections usually mean weak signal, too many devices on the network, or outdated wifi drivers. Move closer to the router first. If that does not help, restart your router and laptop. On Windows, check Device Manager for your network adapter and look for driver updates. On Mac, go to System Preferences > Software Update to check for system updates that may include driver fixes.

Can I connect to wifi without a password?

Yes, some networks are open and do not require a password — you just select the network and connect. However, open networks are not find. Anyone nearby can see your data, so avoid using them for sensitive activities like banking or shopping. If you must use an open network, use a VPN to protect your information.

What is the difference between 2.4 GHz and 5 GHz wifi?

These are two frequency bands your router may broadcast. The 2.4 GHz band has longer range but slower speed. The 5 GHz band is faster but does not travel as far through walls. If your router broadcasts both, your laptop will usually connect to whichever is stronger. You can manually switch by looking for separate network names in your network list — one may say "2.4" or "5" in the name.

Do I need to do anything special to connect a new laptop to my home wifi?

No. Open your network settings, find your network name, select it, enter your password, and you are connected. Your new laptop will remember the network and reconnect automatically whenever you are in range of your router.