Computer Can't Find Wi-Fi - How To Fix Connectivity Problems

Your computer can’t find Wi-Fi? I’ll show you how to resolve this.

This issue can have multiple causes, including software glitches, outdated or corrupted drivers, incorrect network settings, or hardware malfunctions. Fortunately, this guide covers all the solutions.

Entonces, ¡vamos a sumergirnos!

Arreglos rápidos

Start with these steps first:

• Reiniciar el enrutador Wi-Fi: Power cycle your router by turning it off for 10 seconds, then turning it back on to refresh the connection.
• Ensure your Wi-Fi is turned on: Double-check that your router is plugged into power and working.
• Reinicia tu PC: Tap the Start menu > Power > Restart.
• Intenta usar un cable Ethernet: Connect your computer directly to the router with an Ethernet cable to bypass Wi-Fi issues and restore internet access.
• Turn on the Wi-Fi button on your computer: Some computers have a physical button or switch that you have to turn on.

Enable Wi-Fi Service

First, make sure that you haven’t turned off the Wi-Fi feature by mistake. Follow the steps below:

1. Pulse el botón Windows Key + I para abrir Ajustes. 
2. Pulsa para buscar Red e Internet > Configuración de red avanzada.

3. Make sure the Wi-Fi button reads “Disable.” If not, tap "Permitir."

Turn on the WLAN AutoConfig Service

WLAN AutoConfig is a crucial Windows service that manages your computer’s wireless networks. If this service is turned off or not functioning properly, do this:

1. Prensa Windows + R para abrir el cuadro de diálogo Ejecutar. Tipo services.msc y golpear Acceder.

2. Desplácese hacia abajo hasta WLAN AutoConfig in the Services window, double-click it, and set the tipo de inicio a Automático.

3. If the service isn’t running, right-click on it and tap Inicio.

4. Haga clic en Aplicar y luego OK para guardar su configuración.

Actualizar el controlador de red

An outdated or corrupted network driver is one of the most common reasons why your computer might not be able to find Wi-Fi networks. Here’s how to actualizarla:

1. Haga clic derecho en Inicio menú y seleccione Administrador de dispositivos.

2. Ampliar la opción Los adaptadores de red section. Right-click on your Wi-Fi adapter and select Actualizar controlador.

3. Elija Buscar conductores automáticamente. Windows will look for the latest ones online.

Alternativamente, puedes use Actualizador de controladores de PC HelpSoft. This tool automatically scans and updates your drivers, streamlining the process and saving you time.

After updating, restart your computer and check if Wi-Fi networks are visible.

Run the Internet Connections Troubleshooter

Windows has a built-in troubleshooter that can automatically detect and resolve many common network issues. Follow the steps below:

1. Press the Windows Key + I to open Ajustes. 
2. Desplácese y haga clic Solucionar problemas.

3. Seleccionar Other trouble-shooters.

4. Pulsa para buscar Ejecutar al lado de Red e Internet button. Follow the prompts to let Windows diagnose and fix potential problems with your connection.

Restablecer pila TCP/IP

Sometimes, network settings can become corrupted, preventing your computer from properly detecting Wi-Fi networks. Resetting the TCP/IP stack often resolves these issues. Here’s how:

1. Pulse el botón Tecla de Windows + X, luego toque Terminal (Administrador).

2. Tipo netsh int ip reset y golpear Acceder.

After the command completes, restart your computer to reset the TCP/IP stack.

Reiniciar configuración de la red

If you’re still having trouble connecting to Wi-Fi, try restoring all networking components to their default settings. Follow the steps below:

1. Pulse el botón Windows Key + I para abrir Ajustes.
2. Ve a Red e Internet on the left sidebar, scroll down, and click on Configuraciones de red avanzadas.

3. bajo Más ajustes, seleccione Reinicio de red.

4. Haga clic en Restablecer ahora y confirma tu elección.

After the reset, confirm if you can find Wi-Fi.

Check Wi-Fi Adapter Power Settings

Sometimes, your Wi-Fi adapter may be set to power-saving mode, which can cause it to stop scanning for available networks. Disabling power-saving features might help:

1. Abierto Administrador de dispositivos again (right-click Start > Administrador de dispositivos).
2. bajo Los adaptadores de red, right-click your Wi-Fi adapter and select Propiedades.

3. Toque en el Administración de energía lengüeta. Desmarque la “Permita que la computadora apague este dispositivo para ahorrar energía” caja, y haga clic OK para guardar cambios

This ensures your Wi-Fi adapter is always active and can detect available networks.

Realizar una restauración del sistema

If none of the above solutions work and the issue started recently, try restoring your system to a previous point in time when the Wi-Fi connection was working. It’s helpful if a recent update or software installation caused the problem. Follow the steps below:

1. Tipo “Crear un punto de restauración” on the search bar and tap Abierto.

2. Haga clic en Restaurar sistema.

3. Seleccione un punto de restauración y toque Siguiente.

4. Haga clic en Acabado para comenzar el proceso de restauración.

After restoring your system, check if your network is visible and working again.

So, now you know what to do if your computer can’t find Wi-Fi. Start with the simple fixes before moving on to more advanced solutions. These steps should help you get your connection back up and running.

Además, aprenda a solucionar problemas como no wifi on a new laptop, a malfunctioning adaptero Wi-Fi constantly disconnecting en Windows 11.