Start with the simplest fixes first
Most WiFi connection problems on a PC come down to one of three things: the WiFi is turned off on your computer, your router needs to be restarted, or you are out of range. Before you dig into settings, try these three steps in order.
First, check that WiFi is actually enabled on your PC. Look for a WiFi icon in the bottom right corner of your screen (in the system tray). If it shows an X or looks crossed out, click it and toggle WiFi on. Some laptops also have a physical WiFi switch or a keyboard shortcut — usually Fn plus a key with a WiFi symbol — so check your keyboard too.
Second, restart your router. Unplug it from power, wait 30 seconds, and plug it back in. This clears out temporary glitches that prevent your PC from connecting. Wait two to three minutes for the router to fully restart before trying to connect again.
Third, move closer to the router. If your PC connects when you are near it but not from across the house, you are straightforward out of range. Walls, metal, and water (like aquariums or refrigerators) block WiFi signals, so try moving to a clearer line of sight.
Key Takeaways
- Check that WiFi is turned on in your system tray (bottom right corner) and look for a physical WiFi switch or keyboard shortcut on your laptop.
- Restart your router by unplugging it for 30 seconds, then wait two to three minutes before trying to connect again.
- Move closer to the router to rule out range problems, since walls and metal block WiFi signals.
- If your PC sees the network but won't connect, forget the network in WiFi settings and reconnect by entering the password again.
- Update your network driver through Device Manager if your PC does not see any WiFi networks at all.
Your PC sees the network but won't connect
If your WiFi network shows up in the list of available networks but your PC refuses to connect, or keeps asking for the password over and over, the problem is usually a forgotten or corrupted password entry.
Open your WiFi settings by clicking the WiFi icon in the system tray and selecting "WiFi settings" or "Network settings." Find your network name in the list, click it, and select "Forget." This erases the old connection information. Then click the network name again, enter your WiFi password (check that Caps Lock is off), and select "Connect." If you do not know your password, check the sticker on the back or bottom of your router — it usually lists the network name and password there.
If you still cannot connect after forgetting and reconnecting, restart your PC. Sometimes the network driver gets stuck and a full restart clears it. If that does not work, move to the next section.
Your PC does not see any WiFi networks at all
If the WiFi icon shows no networks available, or if the icon itself is missing, your network driver may be disabled or outdated. A driver is software that lets your PC talk to the WiFi hardware inside it.
Open Device Manager by right-clicking the Start button and selecting "Device Manager." Look for "Network adapters" and click the arrow next to it to expand the list. You should see an entry with "Wireless" or "WiFi" or "802.11" in the name. If there is a yellow exclamation mark or red X next to it, the driver is disabled or has a problem.
Right-click the wireless adapter and select "Enable device." Wait 10 seconds, then check your WiFi icon again. If you still see no networks, right-click the adapter again and select "Update driver." Choose "Search automatically for updated driver software" and let Windows search for the latest version. This usually takes one to two minutes. Restart your PC when it finishes.
Check your router settings and restart it properly
If your PC connects to WiFi but drops the connection frequently, or if other devices connect fine but your PC keeps disconnecting, the problem may be on the router side rather than your PC.
First, try a full restart of the router: unplug it, wait 30 seconds, and plug it back in. This is different from just turning it off and on — the 30-second wait clears the router's memory. Wait three to five minutes for all the lights to stop blinking before testing your connection again.
If the problem persists, check that your router is not too far from your PC and that nothing large has moved between them. Metal filing cabinets, microwaves, and cordless phones can interfere with WiFi. If possible, move your router to a central, elevated location — on a shelf rather than on the floor, away from walls.
Update or reinstall your network driver
If your PC connects but the connection is very slow or keeps dropping, an outdated network driver is often the culprit. Drivers are updated regularly to fix bugs and improve performance.
Open Device Manager again (right-click Start, select "Device Manager"), expand "Network adapters," and right-click your wireless adapter. Select "Update driver" and choose "Search automatically for updated driver software." Windows will search online for the latest version and install it if one is found. Restart your PC when the update finishes.
If updating does not help, try uninstalling the driver completely and letting Windows reinstall it. Right-click the wireless adapter, select "Uninstall device," and check the box that says "Delete the driver software for this device." Click "Uninstall," then restart your PC. Windows will automatically reinstall a basic driver on startup, and you can update it again if needed.
Check for hardware problems and physical damage
If none of the above steps work, your PC's WiFi hardware itself may be damaged or faulty. Look for physical signs: is there visible damage to the laptop, or has it been dropped or exposed to liquid recently?
Some laptops have a physical WiFi card that can be replaced, but this requires opening the computer and is not a task for most users. If your PC is still under warranty, contact the manufacturer's support line. If it is out of warranty and you are comfortable opening it, you can search online for your specific model and "WiFi card replacement" to see if it is a straightforward swap.
As a temporary workaround, you can use a USB WiFi adapter (a small device that plugs into a USB port and adds WiFi capability). These cost between $15 and $40 and work with almost any PC. Plug it in, install any drivers it comes with, and your PC should see WiFi networks when ready.
Frequently Asked Questions
Why does my PC connect to WiFi at home but not at other places?
Your PC is likely connecting fine — the other WiFi networks may just have different settings. Try forgetting the network and reconnecting with the password. If you still cannot connect at a coffee shop or library, ask staff for the exact network name and password, as some places have hidden networks or require you to connect to a login page first.
My WiFi works on my phone but not my PC. What is different?
Your phone and PC have different WiFi hardware and drivers, so one can work while the other does not. Start by restarting both devices. If your phone still works but your PC does not, the problem is with your PC's WiFi hardware or driver, not your router. Follow the driver update steps in this guide.
Can I use my phone as a WiFi hotspot if my PC will not connect?
Yes. On your phone, turn on the hotspot feature (usually called "Mobile Hotspot" or "Personal Hotspot" in settings), then connect your PC to it like any other WiFi network. This uses your phone's data plan, so check your plan limits. It is a good temporary fix while you troubleshoot your PC's WiFi.
What if restarting my router does not help?
Try a factory reset: hold the small reset button on the back of the router for 10 to 15 seconds. This erases all your settings, so you will need to set up the network name and password again. Check your router's manual for the exact reset button location, as it varies by model.
How do I know if my WiFi driver is outdated?
Open Device Manager, expand "Network adapters," right-click your wireless adapter, and select "Properties." Click the "Driver" tab to see the driver date and version. If it is more than a year old, it is worth updating. Click "Update driver" to search for a newer version online.