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How to Change Your WiFi Password
2025-07-10
Changing your WiFi password is one of the best ways to keep your home network safe. Over time, you might share your password with family, friends, or visitors. If too many people know it or if you think someone is using your WiFi without permission, it’s a good idea to change the password.
A new password protects your internet connection, keeps your devices safe, and can even improve your WiFi speed by stopping unwanted users. This guide will show you step by step how to change your WiFi password on most routers.
Why Should You Change Your WiFi Password?
There are several good reasons to update your password regularly. Changing your password improves security because hackers sometimes guess or steal passwords, and updating it can keep them out of your network. It also protects your privacy, as neighbors or strangers may try to connect without your permission and use your internet without you knowing.
Too many devices connected can slow down your WiFi speed, so creating a new password can stop old or unknown connections. Changing your password gives you better control over who can access your network.
When you set a new password, you decide exactly which devices can reconnect. This simple step helps you keep your network safe, fast, and private, making sure only trusted users are connected.
Many experts recommend changing your WiFi password at least once every 6 to 12 months.
Step 1: Connect to Your Router
First, you need to connect your computer or phone to your router. It’s easier to do this using a wired connection with an Ethernet cable, but you can also do it over WiFi if needed.
Make sure you are connected to your network before you start. If you are using WiFi and change the password, you will need to reconnect later with the new one.
Step 2: Log In to Your Router
Open a web browser and type in the IP address (192.168.1.1) into the address bar. Press Enter. You will see a login page asking for your username and password. This prompt will open up your router’s user interface.
Depending on your model, here are the next steps:
Case 1: Go to Wireless > Wireless Settings. You will see the current wireless password there.
Case 2: Go to Advanced > Wireless > Wireless Settings. From here, you can find or change the SSID and password.
Step 3: Find the Wireless Settings
After logging in, you will see the router’s management interface. The exact menu names depend on your router brand and model. Look for sections such as:
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Quick Setup
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Network
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Wireless Settings
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NAT Forwarding
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Parental Controls
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QoS
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Security
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VPN Server
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IPv6
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System
Step 4: Change the Password
Find the field labeled “Wireless Settings.” Delete the old password and enter a new one. Make sure your new password is:
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At least 9-12 characters long
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A mix of letters, numbers, and symbols
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Not easy to guess (avoid names and birthdays)
Write down your new password or save it in a password manager so you don’t forget it.
Step 5: Save Your Changes
After you type the new password, look for a button that says “Save,” “Apply,” or “Submit.” Click it to save your settings.
Your router may restart automatically. If not, you can reboot it manually to make sure the new password takes effect.
Step 6: Reconnect Your Devices
After your router restarts, all devices that were connected to WiFi will be disconnected. Choose your WiFi network and input the new password on each device.
Remember to update all your devices: phones, tablets, computers, smart TVs, and any smart home devices.
Tips for a Strong WiFi Password
Use a random combination of characters in your password, and avoid common words and phrases that are easy to guess. Change it regularly to keep your network secure, and don’t share it with too many people.
If you want extra security, consider hiding your network’s SSID (the network name) so it doesn’t show up on nearby devices. You can do this in the same wireless settings menu.
Troubleshooting Tips
If you can’t log in to your router or don’t see the options you need:
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Make sure you’re using the correct IP address.
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Check that your device is connected to the router.
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Try a different browser.
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Restart your router.
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Look up your router’s manual online.
If you forget the admin login or the new WiFi password, you can reset your router to factory settings. This usually involves pressing a small reset button for about 10 seconds. Keep in mind that the reset will erase all settings.
Final Thoughts
Changing your WiFi password is a simple way to protect your network and keep unwanted users out. By following these steps, you can quickly set up a new, secure password and enjoy faster, safer internet.
Mercusys offers affordable, reliable routers and networking devices that make it easy to manage your WiFi. From simple routers to advanced WiFi 6 models, Mercusys products help you create a secure, fast network at home or in the office.
Explore the latest options on our website and keep your connection strong and protected!