March 06, 2025

How to Change Your Router’s Wi-Fi Password?

Imagine you’re streaming your favorite movie, and suddenly, the video starts buffering endlessly. Or maybe your internet feels sluggish, even though no one at home is using it heavily. Worse, you discover unknown devices connected to your network, draining bandwidth and potentially compromising your security.

These issues often arise when a Wi-Fi password remains unchanged for too long. An outdated or weak password makes your network vulnerable to freeloaders, hackers, and cyber threats.

Regularly updating your Wi-Fi credentials is a simple yet crucial step in protecting your home or business network. It helps prevent unauthorized access, safeguards your data, and ensures smooth, uninterrupted performance.

In this guide, we’ll walk you through everything you need to know to change your Wi-Fi password effectively and keep your network secure.

Why Changing Your Wi-Fi Password Is Important?

Your Wi-Fi password is the gateway to your home network, and regularly updating it is crucial for several reasons:

• Enhance Security: Prevent unauthorized users from accessing your internet connection and protect your personal data from cyber threats.
• Optimize Network Performance: Reduce the risk of bandwidth hogging by ensuring that only trusted devices are connected.
• Block Unauthorized Users: If you’ve shared your password with others in the past, changing it prevents them from reconnecting.
• Protect Against Cyber Attacks: Keeping your credentials updated helps defend against hacking attempts and security vulnerabilities.

How to Change Your Wi-Fi Password: Step-by-Step Guide

Step 1: Find Your Router’s IP Address

Your router’s IP address allows you to access its admin panel. Here’s how to find it:

On Windows:

1. Press Win + R, type cmd, and press Enter to open the Command Prompt.
2. Type ipconfig and press Enter.
3. Look for the Default Gateway under your active network connection. This is your router’s IP address (e.g., “192.168.0.1” or, “192.168.1.1”).

On Mac:

1. Click the Apple icon and select System Preferences.
2. Choose Network and select your active connection (Wi-Fi or Ethernet).
3. Click Advanced, then go to the TCP/IP tab.
4. The router’s IP address is listed next to Router.
    

Step 2: Log Into Your Router’s Admin Panel

1. Open a web browser (Chrome or, Firefox).
2. Type your router’s IP address in the address bar and press Enter.
3. Enter your login credentials (username and password). If you haven’t changed these before, check your router’s label or manual for the default credentials (often admin for both username and password).
   If you forgot your credentials, you may need to reset the router to factory settings.
    

Step 3: Locate the Wi-Fi Settings

1. Navigate to Wireless Settings, Wi-Fi Settings, or Network Settings, depending on your router model.
2. Look for Wi-Fi Security Settings or Wireless Security.
    

Step 4: Change the Wi-Fi Password

1. Find the Passphrase, Pre-Shared Key, or Wi-Fi Password field.
2. Select Use Custom Security.
3. Enter your new password.
4. Save the changes and apply them.

Step 5: Reconnect All Devices

1. After changing the password, all connected devices will be disconnected.
2. Update the password on all devices to regain access to your Wi-Fi network.
    

When Should You Change Your Wi-Fi Password?

It’s a good practice to update your Wi-Fi password periodically, but here are some specific situations when you should do so immediately:

• If you suspect someone is using your Wi-Fi without permission.
• After a data breach or security incident.
• When you move to a new location and set up a new network.
• If you’ve shared your password with guests or temporary users.
• After upgrading your router or resetting it to factory settings.
   

Related Blog: How to Improve Wi-Fi Signal Strength in Your Home?
 

How to Create a Strong Wi-Fi Password?

A strong password ensures your network remains secure. Here are some best practices:

• Use at least 12 characters.
• Include a mix of uppercase and lowercase letters, numbers, and special characters.
• Avoid common words, birthdays, or easily guessable information.
• Consider using a passphrase instead of a single word (e.g., Secure!Net#2023).
• You can use online password generators like LastPass to create a strong password.
   

Additional Security Measures for Your Wi-Fi Network

1. Change Your Network Name (SSID):

• Use a unique Wi-Fi network name (SSID) that doesn’t reveal personal information.
• Avoid using default names like TP-Link1234 or Linksys_WiFi.
   

2. Enable WPA3 or WPA2 Encryption:

• Use WPA3 or WPA2 for maximum security. The option to enable these encryptions is available in your router's wireless security settings.
• Avoid older encryption methods like WEP, which are vulnerable to hacking.
   

3. Disable WPS (Wi-Fi Protected Setup): WPS makes it easier to connect devices but is a known security risk.

4. Update Your Router’s Firmware: Check for firmware updates in your router settings to fix security vulnerabilities.

5. Monitor Connected Devices: Use your router’s admin panel to check for unauthorized devices.

Final Thoughts

Changing your Wi-Fi password is a crucial step in keeping your network secure and ensuring smooth performance. By following this step-by-step guide, you can easily update your Wi-Fi credentials, protect against cyber threats, and optimize your internet speed.

Make it a habit to update your password regularly, use strong security measures, and stay informed about new router features for a safer online experience