Wi-Fi not working on your laptop but working on your phone: Causes and solutions

It's a frustrating situation: your phone has a perfectly good Wi-Fi connection, but your laptop refuses to connect. This problem is more common than you might think and fortunately there is usually a solution.

Why does Wi-Fi work on your phone but not on your laptop?

The fact that your phone does connect proves that your router and internet connection are working. So the problem lies specifically with your laptop.

Common causes

1. Outdated or corrupt network drivers The Wi-Fi adapter in your laptop needs drivers to communicate with Windows or macOS.

2. Incorrect network settings Sometimes network settings get corrupted or are configured incorrectly.

3. Power saving settings Laptops sometimes turn off the Wi-Fi adapter to save battery.

4. Conflicting software Antivirus programs, firewalls or VPN software can block the Wi-Fi connection.

Step-by-step solutions for Windows laptops

Step 1: Check the basics

  • Airplane mode: Make sure it is turned off
  • Wi-Fi switch: Some laptops have a physical switch
  • Wi-Fi turned on: Check the network settings

Step 2: Restart your laptop and router

  1. Shut down your laptop completely
  2. Unplug your router from the power outlet
  3. Wait 30 seconds
  4. Plug the router back in
  5. Start up your laptop

Step 3: Forget the network

  1. Go to Settings > Network & internet > Wi-Fi
  2. Click Manage known networks
  3. Select your network and click Forget
  4. Connect again

Step 4: Run the network troubleshooter

  1. Go to Settings > System > Troubleshoot
  2. Click Other troubleshooters
  3. Select Network Adapter and click Run

Step 5: Update your Wi-Fi drivers

  1. Press Windows + X and select Device Manager
  2. Expand Network adapters
  3. Right-click your Wi-Fi adapter
  4. Select Update driver

Step 6: Reset the network adapter

  1. Open Command Prompt as administrator
  2. Run:
    • netsh winsock reset
    • netsh int ip reset
    • ipconfig /release
    • ipconfig /renew
    • ipconfig /flushdns
  3. Restart your laptop

Step 7: Check the power saving settings

  1. Open Device Manager
  2. Double-click your Wi-Fi adapter
  3. Go to the Power Management tab
  4. Uncheck: Allow the computer to turn off this device to save power

Solutions for MacBook users

Run Wi-Fi diagnostics

  1. Hold down the Option key and click the Wi-Fi icon
  2. Select Open Wireless Diagnostics
  3. Follow the instructions

Remove network preferences

  1. Go to System Preferences > Network
  2. Select Wi-Fi and click the minus sign
  3. Click the plus sign to add Wi-Fi again

FAQ

Can a Windows update break my Wi-Fi?

Yes, Windows updates can sometimes overwrite drivers with incompatible versions. Try rolling back the update.

How do I know if my Wi-Fi adapter is broken?

If the adapter doesn't appear in Device Manager and all software solutions fail, the hardware may be defective. Test with a USB Wi-Fi adapter.

My laptop sees the network but can't connect. What now?

Check the password, MAC filtering on your router, and whether the maximum number of devices has been reached.