You've connected your computer to Wi-Fi, but websites won't open, instant messengers won't work, and the network icon in the system tray has an exclamation mark? A situation where The router distributes Wi-Fi, but there is no internet on the PC., is more common than you might think. The causes can lie in router settings, the operating system, drivers, or even your ISP. In this article, we'll look into it. all possible scenarios — from basic checks to complex technical nuances.
It's important to understand: if other devices (smartphones, tablets) are connected to the same Wi-Fi network and the internet works, the problem is almost certainly with your computer. If there's no internet on all devices, the router or ISP is to blame. We'll cover both cases so you can quickly resolve them. localize and eliminate the malfunction without calling a specialist.
Before you start setting up, please answer one question:
1. Checking basic connection parameters
Start with the basic steps—often the problem is solved in just 1-2 clicks. Here's what you need to do first:
- 🔄 Restart your router and computerUnplug the router for 30 seconds, then plug it back in. Restart your PC. This will clear any temporary network issues.
- 📶 Make sure Wi-Fi is turned on on your computer.On laptops, check the hardware switch (usually on the side panel) or a key combination (e.g.
Fn + F2on models ASUS or Lenovo). - 🔗 Check your provider's cableIf your router is connected to the internet via a cable, make sure it is firmly inserted into the port.
WAN(usually highlighted in blue). Try reconnecting the cable. - 🛡️ Disable VPN or proxyIf you use programs to change IP (for example, NordVPN, ProtonVPN or proxy settings in your browser), temporarily deactivate them.
If the internet still doesn't work after these steps, proceed to the next step. Please note: if the router Internet indicators are not lit (usually it's a light bulb with an inscription Internet or a globe icon), the problem is most likely on the provider's side or the physical connection.
2. Network diagnostics in Windows: what does the system show?
operating system Windows 10/11 has built-in tools for diagnosing network problems. These will help you determine at what stage the failure occurs.
Open Command line as administrator (click Win + X and select the appropriate item) and execute the commands sequentially:
ipconfig /allping 8.8.8.8
ping ya.ru
Let's decipher the results:
- 🔹
ipconfig /all: Look for the block with the name of your Wi-Fi network (for example,Wi-Fi Wireless LAN Adapter). Check:IPv4 address: must be in range192.168.x.xor10.x.x.xIf it's worth it169.254.x.x- this means that the computer has not received an IP from the router.Main gateway: must match the router's IP (usually192.168.1.1or192.168.0.1).
- 🔹
ping 8.8.8.8: If the packets are leaving (Reply from 8.8.8.8), Butping ya.ruIf it doesn't work, there's a problem with the DNS servers. If both pings fail, the network is blocked at the router or ISP level.
If in the results ipconfig you see The IP address 169.254.xx is a key sign that the router is not providing network settings to the computer (DHCP is not working)In this case, resetting network settings or manually setting the IP address will help.
Check the IP address in ipconfig|Ping 8.8.8.8|Try ping ya.ru|Make sure the gateway matches the router's IP-->
3. Manual IP and DNS settings
If your computer doesn't automatically obtain an IP address, try setting it manually. This is a temporary solution, but it will help you figure out what's wrong.
Open Control Panel → Network and Internet → Network and Sharing Center → Change adapter settingsFind your Wi-Fi connection, right-click and select Properties. Next:
- Select
Internet Protocol version 4 (TCP/IPv4)and pressProperties. - Set the switch to
Use the following IP addressand enter:- IP address:
192.168.1.100(if gateway192.168.1.1) or192.168.0.100(if gateway192.168.0.1). - Subnet mask:
255.255.255.0. - Default gateway: IP of your router (indicated on the sticker on the case).
- Preferred DNS server:
8.8.8.8(Google) or1.1.1.1(Cloudflare).
- IP address:
If the Internet works after this, the problem is in the settings DHCP on the router Or in your network card drivers. If not, proceed to the next section.
How can I find out my router's IP address if it's not standard?
If you don't know your router's IP address, look for it on the sticker on the back of the device (usually next to the login/password). Alternatively, run the following command in the command line: ipconfig and find the line Main gateway - this is the router's IP.
4. Problems with network card drivers
Outdated, corrupted, or incompatible drivers are a common cause of no internet connection when connected to Wi-Fi. This is especially true for laptops with adapters. Intel, Realtek or Qualcomm Atheros.
Check the status of your drivers:
- Open
device Manager(Win + X → Device Manager). - Expand the branch
Network adapters. - Find your Wi-Fi adapter (it will have
Wireless,Wi-Fior the manufacturer's name, for example Intel Wi-Fi 6 AX200). - Right click and select
Update driver→Automatic search. - 🌐 Internet connection (WAN). Make sure the router receives an IP address from your ISP. In the section
StatusorInternetThe external IP must be specified (not0.0.0.0). If it's not there, reconnect the cable or restart the router. - 🔒 Wi-Fi security settings. Check that in your wireless network settings (
Wireless Settings) the correct one is indicatedSecurity mode(recommended)WPA2-PSKorWPA3). If it's worth itWEP- change to a modern protocol. - 📡 Wi-Fi operating modeIn some routers (for example, ASUS RT-AX88U) there is an option
Enable Radio- it must be enabled. Also, check that the correct one is selected.Wi-Fi standard(For example,802.11acor802.11axfor modern devices). - 🔄 MAC address filteringIf MAC binding is enabled in the router (
MAC Filtering), make sure your computer's MAC address is whitelisted. - 📞 Call your provider's support teamCheck if there are any line outages or scheduled maintenance. Check if your account is being blocked for non-payment.
- 🔌 Connect the ISP cable directly to the computer (bypassing the router). If the internet works, the problem is with the router. If not, the problem is with the ISP or the cable.
- 🔍 Check your personal account balanceSometimes providers disconnect the internet when your balance reaches zero, but you may not receive a notification about this.
- 📡 Test on another deviceConnect your smartphone or tablet to the router. If the internet works, the problem is localized to your computer.
- 🔧 Disable your firewall and antivirusSometimes security programs (for example, Kaspersky, Avast or built-in
Windows Defender) are blocking your network connection. Temporarily disable them and check your internet connection. - 🖥️ Create a new connectionIn Windows, go to
Settings → Network & Internet → Wi-Fi → Manage known networks, delete your network and reconnect. - 🔄 Reset Windows network settingsOpen Command Prompt as administrator and run:
netsh int ip resetnetsh winsock resetThen restart your computer.
- 🔌 Try a different Wi-Fi channel. In the router settings (
Wireless Settings) change the channel fromAutoto a fixed one (for example,6or11(for 2.4 GHz). This will help if the problem is airwave congestion. - Incorrect IP or DNS settings (try setting them manually as described in section 3).
- Outdated or corrupted Wi-Fi adapter drivers (update them via
device Manager). - Blocked by antivirus or firewall (temporarily disable protection and check the connection).
- Wi-Fi module hardware failure (try connecting via a different adapter).
If the automatic update doesn't help, download the driver from the official website of your laptop or network card manufacturer. For popular models:
| Manufacturer | Support site | How to find a driver |
|---|---|---|
| Intel | downloadcenter.intel.com | Please enter your adapter model (e.g. AX201) in search |
| Realtek | realtek.com | Select a section Wireless LAN and specify the model |
| Qualcomm Atheros | qualcomm.com | Search by device code (eg. QCA61x4) |
| Broadcom | broadcom.com/support | You will need to specify the exact revision of the chip |
After installing the driver Be sure to restart your computerIf the problem persists, try rolling back the driver to the previous version (in the same Device Manager, tab Driver).
5. Router settings: what could go wrong?
If everything is fine on your computer, but the internet still isn't working, the problem may be with your router configuration. Go to your router's web interface (usually at 192.168.1.1 or 192.168.0.1, login/password — admin/admin, if you haven't changed it) and check:
If you recently changed your router settings and then lost your internet connection, try reset the router to factory settings (button Reset on the back panel and hold for 10-15 seconds. After the reset, you will need to reconfigure your connection to the provider.
6. Problems on the provider's side
If the internet isn't working on all devices connected to the router, the problem is with your ISP or the physical line. Here's how to check:
If your ISP has confirmed that everything is fine on their end, but the internet still isn't working, the cable or connector on your router may be damaged. In this case, replacing the cable or contacting a service center will resolve the issue.
7. Additional methods: when nothing helps
If all the previous methods didn't work, try these less obvious solutions:
If none of these methods help, your computer's network card or the router itself may be faulty. In this case, we recommend testing your computer with a different Wi-Fi adapter (e.g., via USB) or replacing the router.
How to check if a network card is working properly?
If you have a laptop, try connecting to the internet via an Ethernet cable. If the cable works but Wi-Fi doesn't, the problem is with the wireless adapter. For desktop PCs, you can install a separate Wi-Fi adapter in a PCIe or USB port.
FAQ: Frequently asked questions about the problem
Why is there internet on my phone but not on my computer?
This means the problem is localized to your computer. The most likely causes are:
The router shows internet connection, but the pages won't open. What's wrong?
Most likely, the problem is with the DNS servers. Try:
- Manually enter DNS (for example,
8.8.8.8And8.8.4.4from Google). - Clear DNS cache with command
ipconfig /flushdns. - Check if your antivirus or VPN is blocking your traffic.
- If you use a proxy server, disable it in your browser or system settings.
Blocking at the provider level is also possible – please contact support.
After resetting my router, I lost internet on all my devices. What should I do?
Resetting your router erases all settings, including your ISP connection settings. Here's what you need to do:
- Check with your provider for the connection type (
PPPoE,DHCP,Static IPetc.) and authorization data (login/password). - Log into the router's web interface (usually
192.168.1.1) and reconfigure your internet connection in the sectionWANorInternet. - Set up Wi-Fi (network name, password, security type).
If you are unsure about the settings, please refer to your router's instructions or contact your provider's support team.
The internet works, but it's very slow. How can I speed it up?
Reasons for slow Wi-Fi:
- Channel congestion. Change the Wi-Fi channel in your router settings.
Autoto a fixed one (for example,1,6or11for 2.4 GHz). - The router firmware is outdated. Update it in the section
System Tools → Firmware Upgrade. - Weak signal. Move the router closer to the computer or use a repeater.
- ISP limitation. Check your contracted plan and speed.
Also try turning off devices that consume traffic (torrents, online games, streaming).
Could a virus be the reason for the lack of internet?
Yes, some viruses and malware can:
- Change network settings (IP, DNS, proxy).
- Block access to specific websites or the internet entirely.
- Overload the network adapter, causing crashes.
What to do:
- Scan your system with an antivirus (for example, Malwarebytes or Dr.Web CureIt!).
- Check the list of installed programs (
Control Panel → Programs → Programs and Features) for the presence of suspicious applications. - Restore network settings with the command
netsh winsock reset.