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Table 1: Article Outline

Heading Leve Heading Text
H1 Troubleshooting Common Wi-Fi Issues: How to Fix, Resolve, and Optimise Your Connection
H2 Understanding the Basics of Wi-Fi: What You Need to Know
H3 What is Wi-Fi and How Does it Work?
H3 Essential Wi-Fi Terminology: Router, Modem, Bandwidth, and More
H2 Common Wi-Fi Problems: Identifying the Culprit
H3 Slow Wi-Fi Speed: Causes and Symptoms
H3 Intermittent Wi-Fi Connection: Drops and Disruptions
H3 No Wi-Fi Connection: When Your Device Can’t Connect at All
H3 Weak Wi-Fi Signal: Reaching Those Dead Zones
H2 How to Fix Slow Wi-Fi Speed: Practical Solutions You Can Try Today
H3 1. Restart Your Router and Modem: The First Line of Defence
H3 2. Check Your Internet Speed: Is it Your Wi-Fi or Your Provider?
H3 3. Optimise Your Router Placement: Location, Location, Location!
H3 4. Change Your Wi-Fi Channel: Avoiding Congestion
H3 5. Upgrade Your Router: Is It Time for a New One?
H2 How to Resolve Intermittent Wi-Fi Connection Issues: Stop the Drops!
H3 1. Check for Wireless Interference: Microwaves, Bluetooth, and More
H3 2. Update Your Router’s Firmware: Keeping It Up-to-Date
H3 3. Reinstall or Update Network Drivers: Ensuring Compatibility
H3 4. Reset Your Router to Factory Settings: A Last Resort
H2 How to Troubleshoot No Wi-Fi Connection: Getting Back Online
H3 1. Check Your Cables: Are They Properly Connected?
H3 2. Verify Your Wi-Fi Password: Ensuring Correct Credentials
H3 3. Diagnose Network Problems: Using Built-in Tools
H3 4. Check Your Router’s Settings: Is Wi-Fi Enabled?
H2 How to Improve Weak Wi-Fi Signal Strength: Extend Your Reach
H3 1. Use a Wi-Fi Range Extender: Amplifying Your Signal
H3 2. Upgrade Your Router’s Antenna: A Simple Upgrade for Better Coverage
H3 3. Consider a Mesh Wi-Fi System: Seamless Coverage Throughout Your Home
H2 Optimising Your Wi-Fi Network for Performance: Beyond Basic Troubleshooting
H3 1. Implement Quality of Service (QoS): Prioritising Important Traffic
H3 2. Secure Your Wi-Fi Network: Protecting Your Data and Bandwidth
H3 3. Regularly Monitor Your Network: Keeping an Eye on Performance
H2 Advanced Wi-Fi Troubleshooting Techniques: When Basic Fixes Don’t Work
H3 1. Using Wi-Fi Analysers: Diagnosing Signal Strength and Interference
H3 2. Investigating DNS Issues: Ensuring Correct Address Resolution
H3 3. Examining Router Logs: Uncovering Hidden Clues
H2 Preventing Future Wi-Fi Problems: Proactive Measures for a Smooth Experience
H3 1. Regularly Update Your Devices: Keeping Everything Compatible
H3 2. Schedule Router Restarts: Maintaining Optimal Performance
H3 3. Choose the Right Wi-Fi Plan: Ensuring Adequate Bandwidth
H2 Conclusion: Mastering Your Wi-Fi Connection
H2 Frequently Asked Questions (FAQs)
H3 1. Why is my Wi-Fi so slow all of a sudden?
H3 2. How often should I restart my router?
H3 3. What’s the difference between 2.4 GHz and 5 GHz Wi-Fi?
H3 4. How can I tell if someone is stealing my Wi-Fi?
H3 5. Is a Wi-Fi extender worth the money?

Table 2: Article Content

Ah, Wi-Fi. The invisible force that connects us to the world. When it works, it’s a beautiful thing. But when it doesn’t? Well, that’s when the frustration kicks in. Slow speeds, dropped connections, complete outages – we’ve all been there. But don’t despair! This comprehensive guide will equip you with the knowledge and practical steps to troubleshoot, fix, resolve, and even optimise your Wi-Fi connection. Think of me as your friendly neighbourhood Wi-Fi whisperer. Let’s get started!

Understanding the Basics of Wi-Fi: What You Need to Know

Before we dive into the nitty-gritty troubleshooting, let’s lay the groundwork with some essential Wi-Fi fundamentals. After all, understanding how things work is half the battle, isn’t it?

What is Wi-Fi and How Does it Work?

Wi-Fi, short for Wireless Fidelity, is a technology that allows devices like your laptop, smartphone, tablet, and smart toaster (yes, they exist!) to connect to the internet wirelessly. It uses radio waves to transmit data between your device and a router, which is connected to your modem, which is connected to your internet service provider (ISP). It’s a chain reaction of connectivity!

Think of it like a radio station. Your router is the station broadcasting the signal, and your devices are the radios receiving it. The stronger the signal, the clearer the connection. Simple, right?

Essential Wi-Fi Terminology: Router, Modem, Bandwidth, and More

To effectively troubleshoot Wi-Fi issues, you need to speak the language. Here’s a quick glossary of essential terms:

    • Router: The device that directs network traffic between your devices and the internet. It’s the brains of your home network.
    • Modem: The device that connects your home to your ISP. It translates the signal from your ISP into a format your router can understand.
    • Bandwidth: The amount of data that can be transmitted over your network in a given amount of time. Think of it as the size of a pipe – the wider the pipe, the more water (data) can flow through it. Measured in megabits per second (Mbps) or gigabits per second (Gbps).
    • Wi-Fi Channel: A specific frequency range used by your router to transmit Wi-Fi signals. Overlapping channels can cause interference.
    • SSID (Service Set Identifier): The name of your Wi-Fi network.
    • Password (WPA2/WPA3): The security key required to access your Wi-Fi network.
    • Firmware: The software that runs on your router and other devices. Keeping it updated is crucial for performance and security.
    • IP Address: A unique numerical identifier assigned to each device on your network.

Common Wi-Fi Problems: Identifying the Culprit

Now that we’ve covered the basics, let’s identify the most common Wi-Fi problems that plague users. Knowing the symptoms is key to diagnosing the issue and finding the right solution.

Slow Wi-Fi Speed: Causes and Symptoms

Slow Wi-Fi is perhaps the most common complaint. Imagine trying to stream your favourite show, only to be greeted by constant buffering. Frustrating, isn’t it? Here’s what might be causing it:

    • Too many devices connected: Each device consumes bandwidth. The more devices connected, the slower the speed for everyone.
    • Outdated router: Older routers may not be able to handle the demands of modern devices and high-bandwidth applications.
    • Distance from the router: The further you are from the router, the weaker the signal.
    • Interference from other devices: Microwaves, Bluetooth devices, and even other Wi-Fi networks can interfere with your signal.
    • Internet plan limitations: Your internet plan may simply not be fast enough for your needs.

Symptoms:

    • Slow loading times for web pages
    • Buffering when streaming videos
    • Slow download speeds
    • Difficulty playing online games

Intermittent Wi-Fi Connection: Drops and Disruptions

An intermittent connection is when your Wi-Fi signal keeps dropping in and out. It’s like trying to have a conversation with someone who keeps cutting you off mid-sentence. Annoying, to say the least!

    • Wireless interference: As mentioned before, interference can disrupt your signal.
    • Outdated router firmware: Firmware bugs can cause connection instability.
    • Driver issues: Outdated or corrupted network drivers on your device can cause problems.
    • Router overheating: Over time, routers can overheat, leading to instability.

Symptoms:

    • Wi-Fi connection drops frequently
    • Need to reconnect to Wi-Fi manually
    • Inconsistent internet speed

No Wi-Fi Connection: When Your Device Can’t Connect at All

This is the most severe Wi-Fi problem: your device simply can’t connect to the Wi-Fi network at all. It’s like being locked out of your own house!

    • Incorrect password: Double-check that you’re entering the correct Wi-Fi password.
    • Router is not broadcasting: The router might not be broadcasting the Wi-Fi signal.
    • Device is out of range: You might be too far from the router.
    • Router malfunction: The router itself may be malfunctioning.

Symptoms:

    • Device cannot find the Wi-Fi network
    • Device cannot connect to the Wi-Fi network, even with the correct password
    • Wi-Fi icon shows no connection

Weak Wi-Fi Signal: Reaching Those Dead Zones

A weak Wi-Fi signal means that your device can connect to the network, but the signal strength is low, resulting in slow speeds and unreliable performance. We’ve all experienced the dread of a “dead zone” where Wi-Fi just doesn’t reach.

    • Distance from the router: The further you are, the weaker the signal.
    • Obstructions: Walls, floors, and other objects can block or weaken the Wi-Fi signal.
    • Router placement: The router might be in a bad location.

Symptoms:

    • Slow internet speed in certain areas of your home
    • Weak Wi-Fi signal strength indicator
    • Difficulty streaming videos or playing online games in specific locations

How to Fix Slow Wi-Fi Speed: Practical Solutions You Can Try Today

Alright, let’s get to the solutions! Here are some practical steps you can take to fix slow Wi-Fi speed.

1. Restart Your Router and Modem: The First Line of Defence

This might sound like a cliché, but it’s often the most effective solution. Think of it as giving your router and modem a quick reboot. It clears their memory, resets connections, and can often resolve minor glitches.

How to do it:

    1. Unplug your router and modem from the power outlet.
    1. Wait for 30 seconds. This allows them to fully discharge.
    1. Plug the modem back in first. Wait for it to power on completely (the lights should stabilise).
    1. Plug the router back in. Wait for it to power on completely.
    1. Test your internet speed.

It sounds simple, but you’d be surprised how often this solves the problem!

2. Check Your Internet Speed: Is it Your Wi-Fi or Your Provider?

Before you blame your Wi-Fi, make sure the problem isn’t with your internet connection itself. You can do this by running a speed test.

How to do it:

    1. Connect a device directly to your modem using an Ethernet cable. This bypasses your Wi-Fi network.
    1. Go to a speed test website like Speedtest.net or Fast.com.
    1. Run the speed test.
    1. Compare the results to the speed you’re paying for from your ISP.

If the speed test results are significantly lower than what you’re paying for, the problem is likely with your ISP, not your Wi-Fi. Contact them for assistance. If the speed is as expected, the issue is with your Wi-Fi.

3. Optimise Your Router Placement: Location, Location, Location!

Where you place your router can have a significant impact on Wi-Fi performance. Think of your router as a lightbulb – you want to place it in a central location where its signal can reach all corners of your home.

Tips for optimal router placement:

    • Place it in a central location: Avoid placing your router in a corner of your house or behind large objects.
    • Elevate it: Place your router on a shelf or mount it on a wall to improve signal distribution.
    • Keep it away from obstructions: Avoid placing your router near walls, mirrors, metal objects, and electronic devices that can cause interference.
    • Consider your devices: Think about where you use your devices the most and try to optimise the router’s placement to provide the best coverage in those areas.

4. Change Your Wi-Fi Channel: Avoiding Congestion

Wi-Fi routers operate on different channels within the 2.4 GHz and 5 GHz frequency bands. If too many routers are using the same channel in your area, it can lead to congestion and slow speeds.

How to change your Wi-Fi channel:

    1. Access your router’s settings. This usually involves typing your router’s IP address into your web browser (check your router’s manual or the bottom of the device for the address).
    1. Log in with your router’s username and password (again, check the manual or the bottom of the device).
    1. Navigate to the wireless settings or Wi-Fi settings.
    1. Look for the channel setting.
    1. Use a Wi-Fi analyser app (available for smartphones and computers) to identify the least congested channels in your area.
    1. Select a less congested channel and save your changes.

5. Upgrade Your Router: Is It Time for a New One?

If you’ve tried all the above solutions and your Wi-Fi is still slow, it might be time to upgrade your router. Routers become outdated over time, and newer models offer faster speeds, better coverage, and more advanced features.

Consider these factors when choosing a new router:

    • Wi-Fi standard: Look for a router that supports the latest Wi-Fi standard (e.g., Wi-Fi 6 or Wi-Fi 6E).
    • Bandwidth: Choose a router with sufficient bandwidth for your needs (consider the number of devices you have and the types of activities you perform online).
    • Coverage: Select a router with adequate coverage for the size of your home.
    • Features: Consider features like Quality of Service (QoS), parental controls, and guest network access.

How to Resolve Intermittent Wi-Fi Connection Issues: Stop the Drops!

Now, let’s tackle those frustrating intermittent connection issues.

1. Check for Wireless Interference: Microwaves, Bluetooth, and More

Wireless interference can disrupt your Wi-Fi signal and cause intermittent connection problems. Common sources of interference include:

    • Microwaves: Microwaves operate on the same frequency as 2.4 GHz Wi-Fi.
    • Bluetooth devices: Bluetooth devices can also interfere with Wi-Fi signals.
    • Cordless phones: Some cordless phones use the 2.4 GHz frequency.
    • Other Wi-Fi networks: Overlapping Wi-Fi networks in your area can cause interference.

How to reduce wireless interference:

    • Move the router away from sources of interference: Keep your router away from microwaves, Bluetooth devices, and cordless phones.
    • Switch to the 5 GHz band: The 5 GHz band is less prone to interference than the 2.4 GHz band.
    • Change your Wi-Fi channel: As mentioned earlier, changing your Wi-Fi channel can help avoid congestion.

2. Update Your Router’s Firmware: Keeping It Up-to-Date

Router firmware is the software that runs on your router. Keeping it up-to-date is crucial for performance, security, and stability.

How to update your router’s firmware:

    1. Access your router’s settings (as described earlier).
    1. Look for the firmware update section.
    1. Check for available updates.
    1. If an update is available, follow the instructions to install it.

Important: Do not interrupt the firmware update process. This can damage your router.

3. Reinstall or Update Network Drivers: Ensuring Compatibility

Outdated or corrupted network drivers on your device can cause intermittent Wi-Fi connection problems.

How to reinstall or update network drivers:

    1. Open the Device Manager on your computer (search for “Device Manager” in the Start menu on Windows or use Spotlight on Mac).
    1. Expand the “Network adapters” section.
    1. Right-click on your Wi-Fi adapter and select “Update driver.”
    1. Choose “Search automatically for drivers.”
    1. If an update is available, follow the instructions to install it.
    1. If updating doesn’t work, try uninstalling the driver and then reinstalling it.

4. Reset Your Router to Factory Settings: A Last Resort

If you’ve tried all the above solutions and you’re still experiencing intermittent connection issues, you can try resetting your router to factory settings. This will erase all your router’s settings and restore it to its original state.

How to reset your router to factory settings:

    1. Locate the reset button on your router (usually a small recessed button on the back or bottom of the device).
    1. Use a paperclip or pin to press and hold the reset button for 10-15 seconds.
    1. Release the reset button.
    1. Wait for the router to power on completely.
    1. You will need to reconfigure your router’s settings after resetting it to factory settings.

Important: Only reset your router to factory settings as a last resort. Make sure you have your ISP information (username, password, etc.) readily available, as you’ll need to re-enter it during the setup process.

How to Troubleshoot No Wi-Fi Connection: Getting Back Online

Okay, so your device can’t connect to Wi-Fi at all. Let’s get you back online!

1. Check Your Cables: Are They Properly Connected?

This might seem obvious, but it’s always a good idea to start with the basics. Make sure all the cables connecting your modem and router are properly plugged in.

Check these cables:

    • The power cables for your modem and router.
    • The Ethernet cable connecting your modem to your router.
    • The cable connecting your modem to the wall outlet.

2. Verify Your Wi-Fi Password: Ensuring Correct Credentials

Make sure you’re entering the correct Wi-Fi password. It’s easy to mistype a password, especially if it’s long and complex.

How to verify your Wi-Fi password:

    • Double-check the password you’re entering.
    • Try forgetting the Wi-Fi network on your device and then reconnecting, entering the password again.
    • If you’ve forgotten your Wi-Fi password, you can usually find it in your router’s settings (as described earlier).

3. Diagnose Network Problems: Using Built-in Tools

Most operating systems have built-in network diagnostic tools that can help identify and resolve network problems.

How to use network diagnostic tools:

    • Windows: Open the Network and Sharing Center (search for it in the Start menu). Click on “Troubleshoot problems.”
    • Mac: Open System Preferences. Click on “Network.” Select your Wi-Fi connection and click on “Assist me…”

These tools will run a series of tests and attempt to identify and resolve any network problems they find.

4. Check Your Router’s Settings: Is Wi-Fi Enabled?

It’s possible that Wi-Fi has been disabled on your router.

How to check your router’s settings:

    1. Access your router’s settings (as described earlier).
    1. Navigate to the wireless settings or Wi-Fi settings.
    1. Make sure that Wi-Fi is enabled.
    1. If Wi-Fi is disabled, enable it and save your changes.

How to Improve Weak Wi-Fi Signal Strength: Extend Your Reach

Weak Wi-Fi signal? Let’s boost that signal and eliminate those dreaded dead zones.

1. Use a Wi-Fi Range Extender: Amplifying Your Signal

A Wi-Fi range extender (also known as a Wi-Fi repeater or Wi-Fi booster) amplifies your existing Wi-Fi signal and extends its range.

How to use a Wi-Fi range extender:

    1. Plug the range extender into a power outlet in a location that is halfway between your router and the area with weak Wi-Fi signal.
    1. Follow the manufacturer’s instructions to configure the range extender. This usually involves connecting to the range extender’s Wi-Fi network and using a web browser to configure its settings.
    1. Once configured, the range extender will amplify your Wi-Fi signal and extend its range.

2. Upgrade Your Router’s Antenna: A Simple Upgrade for Better Coverage

Many routers come with small, low-gain antennas. Upgrading to a larger, high-gain antenna can significantly improve Wi-Fi signal strength and coverage.

How to upgrade your router’s antenna:

    1. Check if your router’s antenna is detachable.
    1. Purchase a compatible high-gain antenna.
    1. Detach the existing antenna and attach the new antenna.

3. Consider a Mesh Wi-Fi System: Seamless Coverage Throughout Your Home

A mesh Wi-Fi system consists of a main router and several satellite units (nodes) that work together to create a single, seamless Wi-Fi network. Mesh systems are ideal for larger homes or homes with complex layouts.

How to use a mesh Wi-Fi system:

    1. Place the main router in a central location in your home.
    1. Place the satellite units in strategic locations throughout your home to provide optimal coverage.
    1. Follow the manufacturer’s instructions to configure the mesh Wi-Fi system. This usually involves using a smartphone app.

Optimising Your Wi-Fi Network for Performance: Beyond Basic Troubleshooting

Now that you’ve learned how to troubleshoot common Wi-Fi problems, let’s explore some advanced techniques to optimise your network for performance.

1. Implement Quality of Service (QoS): Prioritising Important Traffic

Quality of Service (QoS) allows you to prioritise certain types of network traffic over others. This can be useful for ensuring that bandwidth-intensive applications like streaming video or online games get the bandwidth they need.

How to implement QoS:

    1. Access your router’s settings (as described earlier).
    1. Look for the QoS settings.
    1. Configure QoS to prioritise the applications or devices that are most important to you.

2. Secure Your Wi-Fi Network: Protecting Your Data and Bandwidth

Securing your Wi-Fi network is essential for protecting your data and preventing unauthorised access.

How to secure your Wi-Fi network:

    • Use a strong password: Choose a password that is at least 12 characters long and includes a mix of uppercase and lowercase letters, numbers, and symbols.
    • Enable WPA3 encryption: WPA3 is the latest and most secure Wi-Fi encryption protocol. If your router supports it, enable it.
    • Enable the firewall: Your router’s firewall helps protect your network from malicious attacks. Make sure it’s enabled.
    • Disable WPS: WPS (Wi-Fi Protected Setup) is a convenient feature that allows you to connect to Wi-Fi networks without entering a password. However, it’s also a security risk and should be disabled.
    • Enable guest network access: A guest network allows visitors to connect to your Wi-Fi network without giving them access to your main network.

3. Regularly Monitor Your Network: Keeping an Eye on Performance

Regularly monitoring your network can help you identify and resolve performance issues before they become major problems.

How to monitor your network:

    • Use a network monitoring tool: There are many free and paid network monitoring tools available that can provide you with detailed information about your network’s performance.
    • Check your router’s logs: Your router’s logs can provide valuable insights into network activity and potential problems.
    • Perform regular speed tests: Regularly running speed tests can help you identify any significant changes in your network’s performance.

Advanced Wi-Fi Troubleshooting Techniques: When Basic Fixes Don’t Work

Sometimes, the usual fixes just don’t cut it. Here’s where we get into the more advanced techniques.

1. Using Wi-Fi Analysers: Diagnosing Signal Strength and Interference

Wi-Fi analysers are invaluable tools for diagnosing signal strength and interference issues. These apps (available for smartphones and computers) visualise your Wi-Fi environment, showing you signal strength, channel congestion, and potential sources of interference.

How to use a Wi-Fi analyser:

    1. Download and install a Wi-Fi analyser app on your smartphone or computer.
    1. Open the app and scan for Wi-Fi networks.
    1. The app will display a list of Wi-Fi networks and their signal strength.
    1. Use the app to identify the least congested channels in your area.
    1. Use the app to identify potential sources of interference.

2. Investigating DNS Issues: Ensuring Correct Address Resolution

DNS (Domain Name System) translates domain names (like google.com) into IP addresses (like 172.217.160.142). If your DNS server is slow or unreliable, it can cause slow browsing speeds.

How to investigate DNS issues:

    • Change your DNS server: Try using a different DNS server, such as Google Public DNS (8.8.8.8 and 8.8.4.4) or Cloudflare DNS (1.1.1.1). You can change your DNS server settings in your operating system’s network settings.
    • Flush your DNS cache: Flushing your DNS cache can clear out any outdated or corrupted DNS entries. You can flush your DNS cache using the command prompt on Windows or the terminal on Mac.

3. Examining Router Logs: Uncovering Hidden Clues

Your router’s logs can contain valuable information about network activity, errors, and potential problems. Examining these logs can help you identify the root cause of your Wi-Fi issues.

How to examine router logs:

    1. Access your router’s settings (as described earlier).
    1. Look for the log section.
    1. Examine the logs for any errors, warnings, or unusual activity.

Preventing Future Wi-Fi Problems: Proactive Measures for a Smooth Experience

Prevention is always better than cure! Let’s talk about how to keep your Wi-Fi running smoothly in the long term.

1. Regularly Update Your Devices: Keeping Everything Compatible

Keeping your devices updated with the latest software and drivers is essential for maintaining compatibility and preventing Wi-Fi problems.

How to regularly update your devices:

    • Enable automatic updates: Most operating systems and devices have an option to enable automatic updates.
    • Check for updates manually: Regularly check for updates manually on your devices.

2. Schedule Router Restarts: Maintaining Optimal Performance

As mentioned earlier, restarting your router can often resolve minor glitches and improve performance. Scheduling regular router restarts can help maintain optimal performance in the long term.

How to schedule router restarts:

    • Some routers have a built-in feature to schedule automatic restarts.
    • If your router doesn’t have this feature, you can manually restart your router once a week or once a month.

3. Choose the Right Wi-Fi Plan: Ensuring Adequate Bandwidth

Make sure you have a Wi-Fi plan that provides adequate bandwidth for your needs. If you have a large number of devices connected to your network or you frequently use bandwidth-intensive applications, you may need to upgrade to a faster plan.

How to choose the right Wi-Fi plan:

    • Consider the number of devices you have connected to your network.
    • Consider the types of activities you perform online.
    • Compare different Wi-Fi plans and choose one that meets your needs.

Conclusion: Mastering Your Wi-Fi Connection

Congratulations! You’ve reached the end of this comprehensive guide to troubleshooting, fixing, resolving, and optimising your Wi-Fi connection. You now have the knowledge and tools to conquer common Wi-Fi problems and ensure a smooth and reliable online experience. Remember to start with the basics, be patient, and don’t be afraid to experiment. With a little effort, you can master your Wi-Fi connection and enjoy the benefits of a fast and reliable internet connection. Good luck, and happy browsing!

Frequently Asked Questions (FAQs)

Here are some frequently asked questions about Wi-Fi troubleshooting:

1. Why is my Wi-Fi so slow all of a sudden?

There are several possible reasons: new devices consuming bandwidth, neighbours using the same channel, interference, or even a drop in service from your ISP. Try restarting your router and modem as a first step. Use a speed test to see if you’re getting the speeds you’re paying for.

2. How often should I restart my router?

Restarting your router once a week or once a month can help maintain optimal performance. Think of it as giving your router a little holiday!

3. What’s the difference between 2.4 GHz and 5 GHz Wi-Fi?

2.4 GHz has a longer range but is more prone to interference. 5 GHz is faster and less prone to interference but has a shorter range. Most modern routers offer both, allowing you to choose the best option for each device.

4. How can I tell if someone is stealing my Wi-Fi?

Check your router’s settings for a list of connected devices. If you see devices you don’t recognise, someone might be stealing your Wi-Fi. Change your Wi-Fi password immediately and consider enabling WPA3 encryption for added security.

5. Is a Wi-Fi extender worth the money?

If you have dead zones in your home, a Wi-Fi extender can be a worthwhile investment. However, make sure to choose a reputable brand and place the extender in a location that is halfway between your router and the dead zone. A mesh system may be a better option for larger homes.

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