A laptop or desktop computer connects to Wi-Fi, the network indicator shows a stable signal, but the browser won't open pages, and apps return the "no internet access" error. This indicates a problem with the device, router, or ISP settings. To restore access, first check the basic settings: the IP address is correct, DNS is working, the network adapter is working, and the router settings are configured correctly. Read on for more information. detailed analysis of the reasons Internet not working with active Wi-Fi, from simple solutions (rebooting the hardware, resetting the DNS cache) to complex ones (diagnosing drivers, changing TCP/IP settings), as well as ways to resolve typical errors, such as "No network access" or "Limited."
It is important to understand that the algorithm of actions depends on which devices exactly are experiencing a problem. If the internet is down on only one computer, but smartphones and tablets are working fine, the settings are to blame. Windows or network card. If the problem affects all devices, the issue lies with the router or ISP. We'll start with the simplest solutions and gradually move on to more complex ones, so you can quickly find the root of the problem.
Before you begin adjusting settings, make sure the issue isn't temporary. For example, your provider may be performing maintenance or restricting access due to non-payment. Check the service status on the provider's website or call support—this will save you time.
1. Checking basic connection parameters
Start with the basics: make sure the problem is really the lack of internet connection, and not a specific website or app. Open Command line (Win + R → enter cmd → Enter) and run the command:
ping 8.8.8.8
What do the results mean:
- 🔹 "Timeout exceeded" — there is no connection to Google servers (the problem is with the router, provider, or PC network settings).
- 🔹 "The specified node is unavailable" — there may be problems with DNS or firewall.
- 🔹 Responses with a time of <100 ms — the Internet works, but there may be problems with the browser or DNS.
If the ping works but websites don't open, try entering in your browser http://8.8.8.8If the page loads, the problem is DNS servers (More on this in Section 4). If not, check your proxy or firewall settings.
2. Reboot the router and devices
It sounds trivial, but in 60% of cases a simple reboot of the equipment helps. The correct order of actions is:
- Turn off the router's power (unplug it from the socket, do not use the button on the case).
- Turn off your computer (not reboot, but completely shut down!).
- Wait minimum 30 seconds — this time is needed for the capacitors in the router to discharge, and the DHCP server to reset the cache.
- Turn on the router and wait until it is fully loaded (all indicators should be lit steadily).
- Turn on your computer and check the connection.
If the problem persists after rebooting, check if the router's indicator lights are on. WAN (or Internet) And Wi-Fi. If WAN blinking or not lit at all - the problem is on the provider's side. If it's lit Wi-Fi, but no WAN — the cable may have come loose or the PPPoE settings may be corrupted.
Have you checked ping to 8.8.8.8?|Have you rebooted your router and PC?|Is the WAN indicator on the router lit?|Is the problem only on one device?-->
3. Diagnostics at the Windows level
If other devices (smartphones, tablets) are connected to the same Wi-Fi and the Internet works on them, the problem lies in the settings WindowsStart with the built-in troubleshooter:
- Open
Settings → Network & Internet → Status. - Click
Network troubleshooting. - Follow the wizard's instructions. The system often detects and fixes errors automatically (for example, by resetting the IP address or updating the adapter driver).
If automatic diagnostics did not help:
- 🔧 Resetting the network stack. Open
Command prompt as administratorand do it in order:netsh int ip resetnetsh winsock reset
ipconfig /flushdns
ipconfig /release
ipconfig /renewAfterwards, restart your PC.
- 🔧 Checking the DHCP service. Click
Win + R, enterservices.msc, find the serviceDHCP clientand make sure it is running (startup type -Automatically).
What should I do if I get the error "Unable to contact the DHCP server" after resetting my IP?
This means that the router is not assigning an IP address to your device. Try manually setting a static IP in the adapter settings (for example, 192.168.1.100 with a mask 255.255.255.0 and a gateway 192.168.1.1). If this doesn’t help, the problem is in the router (see section 5).
4. DNS issues: why websites don't open when connected
If the ping is up to 8.8.8.8 It works, but the websites don't load, it's their fault DNS serversIt's like the internet's phone book: if DNS isn't working, the browser can't "recognize" a website's IP address from its name (for example, google.com).
How to check and fix:
- Open
Control Panel → Network and Internet → Network and Sharing Center → Change adapter settings. - Right-click on your Wi-Fi connection →
Properties→Internet Protocol version 4 (TCP/IPv4)→Properties. - Select
Use the following DNS server addressesand enter:8.8.8.88.8.4.4(These are Google's public DNS). Click
OK.
Alternative DNS servers:
| Provider | Primary DNS | Alternative DNS |
|---|---|---|
| Cloudflare | 1.1.1.1 |
1.0.0.1 |
| Yandex | 77.88.8.8 |
77.88.8.1 |
| OpenDNS | 208.67.222.222 |
208.67.220.220 |
After changing DNS, restart your browser or clear its cache (Ctrl + Shift + Del V Chrome/Edge). If the sites work, the problem was with your provider's DNS.
5. Router settings: what to check first
If there is no internet on all devicesIf your router is connected, the problem lies in its settings or connection to your ISP. Connect to the router via cable (if possible) or Wi-Fi and follow these steps:
- Open your router's control panel. To do this, enter one of the following addresses in your browser:
192.168.0.1(more often than not TP-Link, D-Link)192.168.1.1(at ASUS, Zyxel)192.168.8.1(for some models Tenda)
The default login and password are usually admin/admin or indicated on the device sticker.
Status or Internet should be written Connected or ConnectedIf there is no status, the problem is on the provider's side.WAN (or Internet) the correct connection type is specified:
- 🔄 Dynamic IP (DHCP) - if the provider issues an IP automatically.
- 🔐 PPPoE — if login/password entry is required (check with your provider!).
- 📡 Static IP - if the provider has issued a fixed IP (less likely).
Critical error: If the router settings specify an incorrect connection type (for example, PPPoE instead of Dynamic IP), the Internet will not work, even if all other settings are correct. Please check with your provider for current settings—they may change over time!
6. Problems with drivers and network adapter
If there is no internet on only one computer, and other devices are working fine, it is the fault Wi-Fi adapter or its driver. Check the following:
- 🔌 Is the adapter turned on? Click
Win + X→device Manager→ expandNetwork adaptersIf there is a down arrow next to your Wi-Fi adapter, right-click and selectEngage. - 🔄 Update your driverRight-click on the adapter →
Update driver→Automatic searchIf Windows does not find updates, download the driver from the laptop manufacturer's website (for Intel, Realtek, Qualcomm Atheros). - 🗑️ Uninstall and reinstall the driverIf the update does not help, remove the device in
Dispatcher, then pressAction → Update hardware configuration.
For laptops with Windows 10/11 Rolling back the driver to the previous version often helps (tab Driver → Roll back). This is relevant if the problem appeared after an automatic system update.
How to find out the model of a Wi-Fi adapter?
Open Command line and run:
wmic nic get name, manufacturer
In the list, find the adapter with the name Wireless or Wi-Fi - this is your network card.
7. Firewall, antivirus, and proxy: hidden internet blockers
Sometimes internet access is blocked by security software or incorrect proxy settings. Check the following:
- 🛡️ Disable Windows Firewall temporarily:
- Open
Control Panel → Windows Firewall. - Select
Enabling and disabling the firewall. - Mark
Disable the firewallfor private and public networks.
⚠️ Attention: Don't leave the firewall disabled for too long! Re-enable it after testing.
- Open
- 🦠 Check your antivirus. Many antiviruses (Kaspersky, ESET, Avast) has a built-in firewall. Try temporarily disabling the firewall or adding your browser to the exceptions list.
- 🔗 Proxy settings. Click
Win + R, enterinetcpl.cpl→ go to the tabConnections→Network setup. Make sure the checkbox is checked.Use a proxy serverremoved. - Open
Settings → Network & Internet → Status. - Scroll down and click
Network reset. - Confirm the action and restart your PC.
- 🔧 System Restore. Open
Control Panel → Recovery → Open System Restoreand select a rollback point to a date when the Internet was working. - 🖥️ Reinstalling WindowsThis is a last resort if all other methods have been exhausted. Before doing this, back up any important data!
- Is the cable from the provider connected to the port?
WAN(usually it is highlighted in a different color). - Is the cable damaged (try connecting it directly to the PC).
- Is the connection type specified correctly in the router settings (PPPoE, Dynamic IP, etc.)?
If the internet works after disabling your firewall or antivirus, the problem is in their settings. Add your browser or specific websites to the exceptions.
8. Extreme measures: reset the network and reinstall Windows
If none of the above helps, there are radical methods left. Start by resetting Windows network settings:
⚠️ Attention: Resetting your network will delete all saved Wi-Fi networks, VPN connections, and proxy settings. You'll need to reconnect to Wi-Fi after the reboot.
If this does not help, the system files may be damaged. Windows. Try:
If the problem persists even after reinstalling Windows, it is most likely faulty. Wi-Fi adapter (This is especially true for older laptops.) In this case, the only solution is to replace the module or use an external USB adapter.
FAQ: Frequently asked questions about no internet connection when Wi-Fi is working
Why is there internet on my phone but not on my computer?
This means the problem lies in your PC settings: adapter drivers, Windows network settings, firewall, or DNS. Start by checking your drivers (Section 6) and resetting the network stack (Section 3).
The router shows internet connection, but websites won't open. What's wrong?
Most likely, there is a DNS issue. Try manually entering Google's DNS (8.8.8.8) or Cloudflare (1.1.1.1) in the adapter settings (section 4). Also, check if your firewall or antivirus software is blocking traffic (section 7).
My internet stopped working after a Windows update. What should I do?
Windows updates often break network adapter drivers. Roll back the driver to a previous version (Section 6) or download the latest version from the laptop/adapter manufacturer's website. Resetting network settings (Section 8) may also help.
The Wi-Fi light on my router is on, but the WAN light is off. What does this mean?
This means the router can't connect to the internet. Check:
If everything is correct, but the WAN light is not on, call your provider.
Can a virus block internet access?
Yes, some viruses change DNS, proxy, or firewall settings to redirect traffic to fraudulent sites or block access entirely. Scan your system with an antivirus (e.g., Dr.Web CureIt!) and reset network settings (section 8).