If you've noticed your Wi-Fi has slowed down, especially at one end of your house, that's a clear indication that your signal isn't reaching far enough. To counteract this, you might think about getting a Wi-Fi extender. Extenders turn your wireless signal into another node for devices to connect to, essentially extending your signal further than the router can manage. But before you spend any money, did you know that Windows 10 and 11 have a built-in way to share the network they're connected to? Some apps can also create a virtual router and share your Wi-Fi connection, but they're not free, so the hardware extender is more worthwhile.
How to use your Windows PC as a WiFi extender
Yes, this also works for laptops
If you need to quickly increase Wi-Fi strength and have a computer running Windows 10 or 11, you can temporarily turn it into a hotspot to share your Wi-Fi signal. This won't have much impact on your computer's Wi-Fi signal, but it will give you extra range in the parts of your home that are closer to your PC. All you need to do is turn on your PC and change a few settings in the Windows Settings app.
- Open the Settings App.
- Navigate to Network & Internet and select the Mobile hotspot Option.
- Change the Share my Internet connection from to use Wi-Fi, make sure Share via is also set to Wi-Fi, and turn on the Mobile hotspot To.
- To change the hotspot name or password, select Edit and then make your changes in the pop-up menu.
Now you can connect any device with the hotspot details you entered, extending the range of your Wi-Fi around your PC.
PC-extended WLAN is a good quick solution
Using a PC to extend your WiFi isn't a perfect solution because it generates a new network AP, so your devices won't automatically switch to your router when they get close like they would in a mesh network or a series of extenders. Still, it's a free way to boost your WiFi signal in other parts of your home while you decide how to permanently increase your WiFi coverage.