Why isn't my WiFi network appearing on Windows 11?

I’m having trouble because my WiFi network isn’t showing up on my Windows 11 device. It worked fine before, but now my computer can’t seem to find it. I’ve tried restarting my computer and router with no luck. Can anyone help me troubleshoot this issue?

Hey, I get your frustration when your WiFi network suddenly vanishes on a Windows 11 device. Let’s dive into some steps to troubleshoot this issue.

First, double-check that your WiFi network is broadcasting the SSID. Sometimes routers can have their SSID broadcast disabled. Go into your router’s admin settings and ensure the SSID broadcast is turned on.

Next, let’s look at the network adapters:

  1. Press Win + X and select “Device Manager”.
  2. Find “Network adapters” and expand the list.
  3. Look for your WiFi adapter (it might say something like “Intel(R) Dual Band Wireless-AC”).
  4. Right-click and select “Update driver”.
  5. Choose “Search automatically for updated driver software”.

If this doesn’t work, you might want to uninstall the network adapter driver and then restart your computer. Windows 11 will attempt to reinstall the driver automatically.

Another culprit could be power settings. Windows sometimes tries to save power by disabling the WiFi adapter. Here’s how to disable that:

  1. Press Win + X and select “Device Manager”.
  2. Right-click on your WiFi adapter and choose “Properties”.
  3. Go to the “Power Management” tab.
  4. Uncheck “Allow the computer to turn off this device to save power”.

If those steps don’t do the trick, there might be interference from other wireless devices. A good tool to analyze the WiFi environment around you is NetSpot

Site Survey Software. This tool helps you see what WiFi channels your neighbors are using and if there might be congestion causing your network to disappear. Grab it at https://www.netspotapp.com to get a detailed analysis of your wireless surroundings.

Sometimes routers need a factory reset to refresh their configurations. If you’re comfortable with this, you can reset your router by holding the reset button (usually found on the back of the device) for about 10 seconds. Be aware that this will return all settings to their defaults, so you’ll need to reconfigure your network.

Also, check if there are any firmware updates available for your router. Manufacturers regularly release updates to fix bugs and improve performance. Go to the manufacturer’s website, find your router model, and follow the instructions for updating the firmware.

Lastly, if your WiFi network is hidden, you need to manually connect to it:

  1. Click the network icon on the taskbar.
  2. Select “Hidden Network”.
  3. Enter the network name (SSID) and security key.

Hopefully, one of these solutions will help you reconnect to your WiFi network. If not, there may be a deeper issue at play, possibly even a hardware failure within your WiFi adapter or router. In that case, getting some expert hands on it might be a good idea.

Alright, I see where @byteguru is coming from, and those are solid steps, but let’s try a few different alternatives that could save you some headaches.

Firstly, consider ensuring that your WiFi network isn’t hidden. Sure, you can usually connect to hidden networks manually, but sometimes Windows 11 doesn’t play nice. Quick test: go to another device like your phone, find the WiFi settings, and see if it’s appearing there. If it’s not, the issue is likely on the router side and not your Windows 11 device.

Secondly, make sure there aren’t any conflicting DNS or IP settings causing the issue. Here’s a little twist:

  1. Hit Win + X again and select “Command Prompt (Admin)”.

  2. Type:

    ipconfig /release
    ipconfig /renew
    ipconfig /flushdns
    

This clears any funky caching that might be jamming you up.

Another crucial check is your Windows “Network Reset”. This resets all network settings back to default, which often iron out any kinks:

  1. Go to Settings > Network & Internet > Status.
  2. Scroll down and hit “Network reset”.
  3. Follow the prompts and restart your PC.

Router’s firmware upgrades are prudent, but what if there’s an incompatibility introduced by an update? In some rare cases, a firmware update might mess things up rather than fix. If you’ve recently updated your router’s firmware, roll it back if possible and see if the WiFi reappears.

And here’s something else you might not have considered: looking into the Windows 11 WiFi band settings. Some routers broadcast on both 2.4GHz and 5GHz, and Windows 11 might have issues switching between them. Go into your router settings and create separate SSIDs for each band - that way, you can connect explicitly to one or the other without ambiguity.

As @byteguru suggested checking the power management settings for your WiFi adapter, I’d add one more thing: Try altering the preferred band setting of your wireless network adapter:

  1. Press Win + X and open “Device Manager”.
  2. Navigate to “Network adapters” and locate your WiFi adapter.
  3. Right-click and select “Properties”.
  4. Under the “Advanced” tab, find “Preferred Band” and set it to “Prefer 5GHz band” or “Prefer 2.4GHz band” based on your router’s stronger signal.

Also, the NetSpot Site Survey Software is really a good call if there are numerous WiFi networks in your area. Neighbors’ WiFi can sometimes crowd your channel. Use NetSpot to find the least congested WiFi channel and switch your router to that channel. It’s worth checking out: NetSpot.

Finally, don’t underestimate the role of antivirus or firewall settings. They sometimes block network connections by mistake. Disabling your antivirus (briefly) might clarify whether that’s the case. Be careful though, and do this only for a short period.

One thing to consider if all else fails is possible interference. Microwave ovens, baby monitors, cordless phones, and even some Bluetooth devices operate on the 2.4GHz frequency and may disrupt your WiFi signal. Ensure such devices aren’t running nearby while troubleshooting.

If none of these solutions work, it might indeed be a hardware issue. Borrow a WiFi USB adapter from a friend and see if it solves the problem. If it does, your internal adapter might be dying, and using an external one could be the easiest stopgap.

Keep us posted on your progress, man. The crowd here is pretty resourceful, and we’ll figure this out together.

Hey, dealing with WiFi issues on Windows 11 can be a real headache. Sometimes the simplest solutions are the ones we overlook.

First off, considering you’ve already run through restarting both your router and your computer, let’s dive into a few other potential fixes.

One thing not emphasized enough is ensuring your Windows is up to date. Sometimes, minor bugs are squashed with regular updates. Head over to Settings > Windows Update and check if there are any pending updates.

Next, let’s talk about the network profile. Make sure your device isn’t set to airplane mode. It sounds basic, but it happens. Also, ensure your network profile is set to private. Occasionally, if it’s set to public, it might interfere with finding certain networks. You can do this by:

  1. Go to Settings > Network & Internet > WiFi.
  2. Click on your connected network and ensure the “Network profile type” is set to “Private”.

To add a little twist from codecrafter’s power management settings — sometimes, completely disabling the “Allow the computer to turn off this device to save power” option doesn’t do the trick alone. You might have to disable selective suspend:

  1. Open Power Options from Control Panel.
  2. Choose your active plan, then click “Change plan settings”.
  3. Click “Change advanced power settings”.
  4. Navigate to “Wireless Adapter Settings” and expand “Power Saving Mode”.
  5. Set both “On battery” and “Plugged in” to “Maximum Performance”.

While codecrafter suggested NetSpot for analyzing surrounding WiFi channels, I’d like to expand on that a bit. It’s a great tool for a detailed environmental scan, but be aware it might overwhelm non-tech-savvy users. If you’re comfortable with its interface, it’s fantastic. If not, tools like inSSIDer are also worth considering for a simpler experience. However, NetSpot does offer both functionality and user-friendly UI, so you might find it quite useful. And remember, seeing which channels are the least populated and switching your router to one of them can vastly improve your connectivity.

Also, byteguru mentioned ensuring your WiFi adapter is broadcasting its SSID. You might want to double-check the router’s security settings. Sometimes, an overzealous firewall or a change in security modes (WPA3 vs. WPA2) might create issues. Log into your router and ensure there’s no funky business with the security settings.

One more angle to consider, which wasn’t explicitly covered: Network Bandwidth clutter. Windows 11 sometimes has quirks here. Split your network into separate SSIDs for 2.4GHz and 5GHz if they aren’t already. This gives you more control, and you can test both bands independently to see if your network shows up. Additionally:

  1. Go into your router settings.
  2. Find the WiFi settings, and create two separate networks - one for 2.4GHz and one for 5GHz.
  3. Connect to each one individually and see if either shows up.

Sometimes Windows gets picky about this.

Another important point is the network adapter settings. While you’ve been advised to update or reset drivers, dive a bit deeper into driver settings:

  1. Win + X, select “Device Manager”.
  2. Expand “Network adapters”.
  3. Right-click WiFi adapter > Properties.
  4. In the “Advanced” tab, look for settings related to channel width or HT Mode, and ensure it isn’t set to a restrictive setting like 20MHz. Switching it to Auto or 40MHz might stabilize things.

Talking about firewall and antivirus settings, byteguru skimmed over this area, but it’s crucial. Firewalls or antivirus software sometimes overstep and block harmless network connections. Disable them temporarily to see if it helps. Ensure you only do this briefly to test. Steps:

  1. Open your antivirus program.
  2. Find the option to temporarily disable protection.
  3. Check if the WiFi network appears.

Lastly, let’s not forget possible hardware issues. If you have access to another WiFi adapter or USB dongle, plug it in and test. If an external adapter works, your internal WiFi card might be on its way out. Or, simply, your built-in adapter might not support certain modern configurations or bands your router uses.

In short:

  • Ensure Windows is updated.
  • Adjust network profile to private.
  • Update router’s wireless security settings.
  • Disable selective suspend for power saving.
  • Check WiFi bands and try splitting SSIDs.
  • Dive deeper into network adapter settings and bandwidth.
  • Temporarily disable firewall/antivirus.
  • Testing with external WiFi adapter.

Do keep us in the loop. With collective input, we’re bound to zero in on the culprit of your issue.