How to Change WiFi Password

Sometimes, it is necessary to check your WiFi network security and have to change your Wifi password. WiFi password makes sure that your network security is good and prevents unauthorized users or hackers from reaching out or accessing your internet.

It doesn’t matter which WiFi router you are using to get internet access, the main thing that keeps you safe is your strong Wifi password. The process of changing the WiFi password of any brand of routers is quite the same.

So, here in this article we will discuss that How to Change WiFi password. This blog post will give you a step by step guide to change your Wifi password and how you can check the users who are using your internet and many other things.

 

Why Should You Change Your WiFi Password?

Here are some important reasons to change your WiFi password regularly:

Prevent Unauthorized Access – One of the main reasons for the bad internet is unauthorised networks. They can use your internet easily once they get entered in the router. So, to avoid unauthorized access, changing password is the best option.

Enhance Security – Most of the hackers use your network devices, like WiFi routers and once they can enter your network they can get access to your personal data. So, it is necessary to consider your security concerns and to change passwords.

Improve Internet Speed – Sometimes, when you allow too many people to use your internet connection, it can cause a serious issue of Internet Speed. So, to improve your Internet Speed change your WiFi password and this time don’t share your password with another.

Block Unwanted Users – You can also block unwanted users like you share passwords with guests or someone you can’t say no to, or the devices that are not using your internet connection. This will help to improve your internet speed and also keep your internet security safe.

 

How to Change WiFi Password (Step-by-Step Guide)

Step 1: Find Your Router’s IP Address

To access your router’s settings, you need to enter the router’s IP address in a web browser.

Common Router IP Addresses:

• 192.168.1.1
• 192.168.0.1
• 192.168.1.254

How to Find Router IP Address on Windows

1. Press Windows + R and type cmd, then hit Enter.

In the Command Prompt, type:
sh
CopyEdit
ipconfig

1. Look for Default Gateway – This is your router’s IP address.

How to Find Router IP Address on Mac

1. Open System Preferences > Network.
2. Select your WiFi network and click Advanced.
3. Go to the TCP/IP tab – You will see the Router IP address.

 

Step 2: Log into Your Router

1. Open a web browser (Google Chrome, Firefox, Edge, or Safari).
2. Type your router’s IP address in the address bar and hit Enter.
3. A login page will appear. Enter your router’s username and password.

Common Default Router Logins:

Brand	Username	Password
TP-Link	admin	admin
Netgear	admin	password
Linksys	admin	admin
D-Link	admin	admin

Tip: If you change the login credentials and forgot them, reset your router by pressing and holding the reset button for 10–15 seconds.

 

Step 3: Navigate to Wireless Settings

Once logged in:

1. Look for Wireless Settings, Wireless Security, or WiFi Settings.
2. Find the option labeled WiFi Password, Passphrase, or Security Key.
3. Click on the field and enter your new password.

Tip: Your WiFi password should be strong – at least 12 characters long with a mix of letters, numbers, and symbols. Example:
✔ Strong Password: MyN3wW!F1P@ss2024
❌ Weak Password: password123

 

Step 4: Save the Changes & Restart Your Router

1. Click Save or Apply to update the WiFi password.
2. Restart your router to apply the changes.
3. Reconnect all your devices using the new WiFi password.

 

How to Change WiFi Password on Mobile (Without PC)

You can change your WiFi password using a smartphone by following these steps:

1. Connect to your WiFi network.
2. Open a web browser and type your router’s IP address (192.168.1.1 or 192.168.0.1).
3. Log in with your router’s username and password.
4. Go to Wireless Settings > Security Settings.
5. Enter a new WiFi password and click Save.
6. Restart your router to apply the changes.

 

How to Change WiFi Password Using Router Mobile App

Many modern routers come with mobile apps that make it easy to manage network settings.

Popular Router Apps:

• TP-Link Tether (for TP-Link routers)
• Netgear Nighthawk (for Netgear routers)
• Linksys Smart WiFi (for Linksys routers)
• D-Link WiFi App (for D-Link routers)

Steps to Change Password via Mobile App

1. Download the official app for your router.
2. Log in with your router credentials.
3. Navigate to WiFi Settings.
4. Change the WiFi password and save the changes.
5. Reconnect your devices with the new password.

 

How to Check Who is Connected to Your WiFi?

If you suspect unauthorized users, follow these steps:

1. Log into your router’s settings.
2. Find the Connected Devices or DHCP Client List.
3. Review the list of devices and block unknown users if necessary.

Tip: Enable MAC Address Filtering to restrict access to only trusted devices.

 

FAQs

1. How often should I change my WiFi password?

It’s recommended to change your WiFi password every 3-6 months to enhance security.

2. Can I change my WiFi password without a computer?

Yes, you can use your mobile phone or a router app to change the password.

3. What happens if I forget my new WiFi password?

If you forget your WiFi password, you can:
✔ Log into your router settings and check the saved password.
✔ Reset your router to factory settings and set up a new password.

4. Why is my internet slow even after changing the password?

Slow internet can be caused by:
✔ Too many devices connected.
✔ Interference from other networks or devices.
✔ ISP-related issues – Restart your router or contact your ISP.

5. How do I block someone from using my WiFi?

You can block someone from using your WIFi by Login into your router settings. Find the Connected Devices list. You will see the list and block unknown users by blacklisting their MAC address.