Search available Wi-Fi networks It seems like a simple task on a computer—until you encounter a situation where the connection icon disappears, the list is empty, or the desired network isn't displayed. In 80% of cases, the problem can be solved in 2 minutes, but you need to know where to look. This article covers all possible methods network browsing - from standard tools Windows, macOS And Linux to hidden commands and diagnostic utilities.
We will cover not only the basic steps, but also the nuances: why some networks are not shown, how to find hidden SSIDsWhat to do if the list is empty and how to check the signal strength before connectionA separate section is dedicated to diagnosing problems—from a disabled adapter to driver conflicts.
If you're here because your laptop suddenly can't see your home Wi-Fi, but your neighbors' networks are still visible, don't rush to blame the router. In half the cases, it's the computer itself. Conversely, if the list of networks is completely empty, the problem could lie in your router settings or even your ISP.
1. Standard method: Windows taskbar
The most obvious method is to use the network icon in the lower right corner of the screen. But even here, there are pitfalls that few people know about.
Click on the icon Wi-Fi (or "network connections") in the system tray. If the icon is missing, it may be hidden under the "↑" arrow. In the window that opens, you'll see a list of available networks, indicating:
- 📶 Signal level (number of "sticks")
- 🔒 Type of protection (WPA2, WPA3, open network)
- 📡 Network type (2.4 GHz or 5 GHz - if supported)
If the list is empty, but you are sure that the networks should be:
- Check if it is enabled Airplane mode (keys
Fn + F2on most laptops). - Make sure that the Wi-Fi adapter is not physically disconnected (some models have a separate switch on the case).
- Restart your computer - sometimes this resets frozen network services.
⚠️ Attention: In Windows 11 The network display interface has changed. If you don't see networks after updating from Windows 10, check your privacy settings in Settings → Network & Internet → Wi-Fi → Manage known networks.
2. Alternative method: Windows "Settings"
If the network icon has disappeared or is unresponsive, use the full path through system settings. This method also allows you to see hidden networks, which do not broadcast their SSID.
Open:
Start → Settings (⚙) → Network & Internet → Wi-Fi
On the right side of the screen:
- 🔍 Click "Show available networks" - this will force a refresh of the list.
- 📝 To connect to hidden network, click "Hidden network" → enter the name (SSID) and password.
- 📊 Scroll down to "Equipment properties" — here you can check whether the adapter is enabled and what its maximum speed is.
If the button "Show available networks" inactive:
Check if your Wi-Fi adapter is enabled in Device Manager|
Update your network card driver|
Try rolling back the driver to a previous version|
Run the network troubleshooter (right-click on the network icon → "Troubleshoot")-->
3. Viewing networks via the command line (CMD)
The command line provides more information than the graphical interface. For example, here you can see BSSID (MAC address of the access point), signal strength in decibels (dBm) and even the channel on which the network operates.
Open CMD as administrator and enter:
netsh wlan show networks mode=bssid
In the results, please note:
- 📌
SSID— network name. - 📌
Network type— Infrastructure (regular router) or Ad-hoc (direct connection of devices). - 📌
Radio type- 802.11n (Wi-Fi 4), 802.11ac (Wi-Fi 5) or 802.11ax (Wi-Fi 6). - 📌
Signal— value in % or dBm (for example, -60 dBm — good signal, -80 dBm — weak).
What do dBm signal values mean?
Signal from -30 dBm to -50 dBm - excellent, maximum speed.
Signal from -50 dBm to -67 dBm is good, minor speed losses are possible.
Signal from -67 dBm to -70 dBm is mediocre, interruptions are possible under high load.
A signal below -70 dBm is weak and a stable connection is unlikely.
To see network names only (without technical details), use:
netsh wlan show networks
⚠️ Warning: If the command returns the error "This operation cannot be completed.", means service WLAN AutoConfig disabled. Turn it on throughservices.mscor by command:net start WlanSvc
4. View Wi-Fi networks on macOS
On MacBook or iMac The process is a little different, but it has its own features—for example, quickly viewing network information without connecting.
Method 1: Via the Wi-Fi menu
- 🖱️ Click on the Wi-Fi icon in the top bar (on the right).
- 📋 If the list is empty, make sure Wi-Fi is turned on (the first menu item).
- 🔍 To refresh the list, turn Wi-Fi off and on again or tap
Option (⌥)+ click on the icon.
Method 2: Via System Preferences
- Open
System Preferences → Network → Wi-Fi. - Click "Additionally" → tab "Wi-Fi".
- Displayed here preferred networks (the ones the Mac connected to before).
Method 3: Through Terminal (analogue of CMD)
/System/Library/PrivateFrameworks/Apple80211.Framework/Versions/Current/Resources/airport -s
This command will show all networks in range with details:
- 📶
RSSI— signal level (the lower the negative number, the better). - 📡
CHANNEL— channel (1-14 for 2.4 GHz, 36-165 for 5 GHz). - 🔒
SECURITY— protection type (WPA2, WPA3, NONE).
5. Network Browsing in Linux (Ubuntu, Debian, Fedora)
IN Linux The methods depend on the desktop environment you are using (GNOME, KDE, XFCE), but universal commands work everywhere.
Method 1: Graphical interface
- 🖥️ In GNOME (Ubuntu, Fedora) Click on the network icon in the upper right corner.
- 📋 In KDE Plasma The icon is located in the system tray (lower right corner).
- 🔧 If there is no icon, check if it is running NetworkManager:
systemctl status NetworkManager
Method 2: Commands nmcli And iwlist
nmcli device wifi list
or (for more detailed information):
sudo iwlist wlan0 scan | grep -E "Cell|ESSID|Signal|Channel"
Where wlan0 — the name of your Wi-Fi interface (check via ip a).
Method 3: Utility wavemon (for advanced users)
- Install:
sudo apt install wavemon - Run:
sudo wavemon - Use the keys
F3to scan networks andF9to exit.
⚠️ Note: In some distributions (for example, Arch Linux) network interfaces may be called differently -wlp3s0instead ofwlan0. Specify the name throughip link.
6. Why are some networks not displayed?
If you know for sure that a network should be there, but it is not on the list, the reasons may be the following:
| Problem | Cause | Solution |
|---|---|---|
| The network is hidden (not broadcasting the SSID) | Broadcast SSID is disabled in the router settings. | Connect manually by specifying the network name |
| The 5 GHz network is not visible | Your adapter does not support 5 GHz. | Check the adapter's specifications in Device Manager. |
| The list of networks is completely empty. | The Wi-Fi adapter or driver is disabled. | Check Device Manager, update the driver |
| The network appears and disappears | Interference from other devices (microwaves, cordless phones) | Change the channel on your router (1, 6 or 11 for 2.4 GHz) |
| The network is visible but does not connect. | Incompatible security settings (e.g. WPA3 on the router and WPA2 on the PC) | Change the protection type in your router settings |
Problems arise especially often with hidden networksMany hotels and offices configure their routers so that their SSID is not broadcast. In this case:
- Please check the exact network name with your administrator.
- Manually add the network in the Wi-Fi settings (in Windows — "Hidden Network", in macOS — "Other...").
- Make sure you choose the right one security type (WPA2-Personal is the most common).
How do I know if my adapter supports 5GHz?
Open Device Manager → Network Adapters → Properties of your Wi-Fi adapter → the "Advanced" tab. Look for settings like "802.11n/ac" or "Wireless Mode." If 5 GHz or 802.11ac/ax is mentioned, it's supported.
7. Diagnosing network display problems
If none of the methods help, it's time to conduct a thorough diagnosis. Start with checking network adapter:
IN Windows:
- Click
Win + X→device Manager. - Expand "Network adapters".
- If there is an exclamation mark next to the adapter, right-click → "Update driver".
- If the adapter is disabled, select "Engage".
IN Linux check the interface status:
ip link show wlan0
If the status DOWN, turn it on:
sudo ip link set wlan0 up
Universal steps for all OS:
- 🔄 Reboot your router (sometimes it helps even with problems on the PC).
- 🔌 Check the physical connection - If you have a USB adapter, try a different port.
- 🛠️ Reset network settings:
- IN Windows:
Settings → Network & Internet → Status → Network reset. - IN macOS: Delete the file
/Library/Preferences/SystemConfiguration/NetworkInterfaces.plistand reboot.
- IN Windows:
⚠️ Note: Network management interfaces and commands may differ depending on the OS version and adapter model. For example, in Windows 11 24H2 New power-saving settings for Wi-Fi have been added, which may impact network scanning. If you encounter critical issues, please consult the documentation for your system version.
8. Alternative Wi-Fi scanning programs
If standard tools aren't enough, try specialized utilities. They show more detail: signal graphs, channel occupancy, and neighboring networks.
| Program | OS | Peculiarities |
|---|---|---|
| WiFi Analyzer (Microsoft Store) | Windows 10/11 | Channel load charts, channel selection recommendations |
| NetSpot | Windows, macOS | Wi-Fi coverage maps, interference analysis, report export |
| inSSIDer | Windows, macOS | Advanced network information, Wi-Fi 6E support |
| Wireshark | Windows, macOS, Linux | Packet sniffing, suitable for diagnosing complex problems |
| linSSID | Linux | A graphical interface for scanning networks, similar to inSSIDer |
Important: Programs like Wireshark or Acrylic Wi-Fi These require administrator rights and may conflict with antivirus software. Disable protection during scanning if networks are not visible.
Example of use NetSpot:
- Download and install the program from official website.
- Run in " modeDiscover".
- Click "Start Scanning" — in 10-20 seconds you will receive a list of networks with signal graphs.
- Switch to the " tabChannels 2.4 GHz" or "5 GHz" to see the channel occupancy.
FAQ: Frequently Asked Questions
My laptop can't see any networks, even though everything works on my phone. What's wrong?
Most likely the problem is Wi-Fi adapter computer. Check:
- Is the adapter included in
Device Manager(is there an exclamation mark). - Are the drivers updated (download from the manufacturer's website, not via Windows Update).
- Is the adapter physically disabled (some laptops have a hardware switch).
- Does the adapter work on another device (if external, connect it to another PC).
If the adapter is working properly but the networks are not visible, try resetting the network settings in the OS or check if your antivirus/firewall is blocking the connection.
How to connect to a hidden Wi-Fi network on Windows?
Do the following:
- Open
Settings → Network and Internet → Wi-Fi. - Click "Hidden network".
- Enter the network name (SSID) manually.
- Select the security type (usually WPA2-Personal).
- Enter the password and connect.
If it doesn't connect, check if it is specified correctly. SSID (case sensitive!) and security type (ask your network administrator).
Is it possible to see the password for a Wi-Fi network that a computer is already connected to?
Yes, but the methods differ depending on the OS:
- Windows:
- Open
Settings → Network & Internet → Wi-Fi → Manage known networks. - Select the desired network → "Properties".
- Scroll to "Network password" and press "Show".
- Open
- Open
System Preferences → Network → Wi-Fi → Advanced. - In the list of networks, select the desired one and check the box "Show password".
- Linux:
sudo grep psk= /etc/NetworkManager/system-connections/*
If you are not an administrator on the computer, these methods will not work.
Why does my network show up but the connection keeps dropping?
Reasons for unstable connection:
- 📶 Weak signal (check the level in dBm - if below -70, move closer to the router).
- 🔄 Channel conflict (use programs like WiFi Analyzer, to find a free channel).
- ⚡ Adapter power shortage (relevant for USB adapters - connect to a USB 3.0 port or use a powered hub).
- 🔒 Incompatible security settings (for example, the router is configured for WPA3, but the adapter only supports WPA2).
- 🛠️ Driver problems (update or rollback the adapter driver).
Start by checking the signal and changing the channel on your router—this solves the problem in 60% of cases.
How do I check which Wi-Fi standard my adapter supports (Wi-Fi 4, 5 or 6)?
You can find out which standard is supported like this:
- Windows:
- Open
Device Manager → Network Adapters. - Right-click on the adapter →
Properties → Advanced. - Look for parameters like
Wireless Modeor802.11n/ac/ax:802.11n= Wi-Fi 4 (up to 600 Mbps)802.11ac= Wi-Fi 5 (up to 3.5 Gbps)802.11ax= Wi-Fi 6 (up to 9.6 Gbps)
- Open
iw list | grep -A 10 "Supported interface modes"
or
system_profiler SPNetworkDataType
(look for lines with PHY Mode or Standards).
If the specifications only indicate 802.11g, your adapter is outdated (maximum 54 Mbps) and does not support modern standards.