No Internet Connection: How to fix

A reliable network connection is essential in today’s world. We use the internet for communication, work, entertainment, and much more. However, there are times when we experience a “No Internet Connection” message on our devices, regardless of the operating system being used. In this article, we will discuss the common causes of this issue and possible solutions across various operating systems.

How to fix no internet connectivity on WINDOWS?

There are various reasons why you might be facing issues while connecting to the internet on your Windows operating system. Below are some common issues and their corresponding solutions:

Wi-Fi connection issues

• Check if your Wi-Fi is turned on by clicking on the Wi-Fi icon in the taskbar.
• Ensure that your Windows device is within range of the Wi-Fi network you want to connect to.
• Restart your Wi-Fi router.
• Try resetting your network settings by going to Settings > Network & Internet > Status > Network reset.
• If you’re still unable to connect, try deleting the Wi-Fi network from your list of preferred networks and then add it again. You can also try this.

Ethernet connection issues:

• Ensure that your Ethernet cable is connected properly and that your device’s Ethernet port is not damaged.
• Restart your modem and router.
• Try resetting your network settings by going to Settings > Network & Internet > Status > Network reset.
• If you’re still unable to connect, try using a different Ethernet cable.

DNS server issues:

• Try changing your DNS server to a different one. You can do this by going to Settings > Network & Internet > Change adapter options > right-click on the network adapter > Properties > Internet Protocol Version 4 (TCP/IPv4) > Properties > Use the following DNS server addresses and enter a new DNS server address.
• Try flushing your DNS cache by opening the Command Prompt as an administrator and typing “ipconfig /flushdns” followed by the Enter key.

Firewall issues:

• Ensure that your device’s firewall is not blocking your internet connection. You can check this by going to Settings > Update & Security > Windows Security > Firewall & network protection and ensuring that it’s turned off or that the appropriate applications are allowed to receive incoming connections.

If none of the above solutions work, you might want to consider contacting your internet service provider or taking your device to a repair shop for further assistance.

How to fix no internet connection on LINUX?

There are various reasons why you might be facing issues while connecting to the internet on your Linux operating system. Below are some common issues and their corresponding solutions:

Wi-Fi connection issues:

• Check if your Wi-Fi is turned on by typing “nmcli radio wifi” in the terminal. If it’s off, turn it on by typing “nmcli radio wifi on”.
• Ensure that your Linux device is within range of the Wi-Fi network you want to connect to.
• Restart your Wi-Fi router.
• Try resetting your network settings by typing “sudo service network-manager restart” in the terminal.
• If you’re still unable to connect, try deleting the Wi-Fi network from your list of preferred networks and then add it again.

Ethernet connection issues:

• Ensure that your Ethernet cable is connected properly and that your device’s Ethernet port is not damaged.
• Restart your modem and router.
• Try resetting your network settings by typing “sudo service network-manager restart” in the terminal.
• If you’re still unable to connect, try using a different Ethernet cable.

DNS server issues:

• Try changing your DNS server to a different one. You can do this by opening the terminal and typing “sudo nano /etc/resolv.conf”. In the file, add a new line with “nameserver [DNS server IP address]”.
• Try flushing your DNS cache by opening the terminal and typing “sudo systemd-resolve –flush-caches && sudo systemd-resolve –statistics”.

Firewall issues:

• Ensure that your device’s firewall is not blocking your network connection. You can check this by typing “sudo ufw status” in the terminal and ensuring that it’s turned off or that the appropriate applications are allowed to receive incoming connections.
• If none of the above solutions work, you might want to consider contacting your internet service provider or seeking help from a Linux community forum for further assistance.

How to fix no internet connection on MAC?

There are various reasons why you might be facing issues while connecting to the internet on your Mac operating system. Below are some common issues and their corresponding solutions:

Wi-Fi connection issues:

• Check if your Wi-Fi is turned on by clicking on the Wi-Fi icon in the top menu bar.
• Ensure that your Mac is within range of the Wi-Fi network you want to connect to.
• Restart your Wi-Fi router.
• Try resetting your Mac’s network settings by going to System Preferences > Network > Wi-Fi > Advanced > TCP/IP > Renew DHCP Lease.
• If you’re still unable to connect, try deleting the Wi-Fi network from your list of preferred networks and then add it again.

Ethernet connection issues:

• Ensure that your Ethernet cable is connected properly and that your Mac’s Ethernet port is not damaged.
• Restart your modem and router.
• Try resetting your Mac’s network settings by going to System Preferences > Network > Ethernet > Advanced > TCP/IP > Renew DHCP Lease.
• If you’re still unable to connect, try using a different Ethernet cable.

DNS server issues:

• Try changing your DNS server to a different one. You can do this by going to System Preferences > Network > Advanced > DNS and adding a new DNS server address.
• Try flushing your DNS cache by opening the Terminal app and typing “sudo dscacheutil -flushcache” followed by the Enter key.

Firewall issues:

• Ensure that your Mac’s firewall is not blocking your internet connection. You can check this by going to System Preferences > Security & Privacy > Firewall and ensuring that it’s turned off or that the appropriate applications are allowed to receive incoming connections.
• If none of the above solutions work, you might want to consider contacting your internet service provider or taking your Mac to an Apple Store for further assistance.

How to fix no internet connection on UBUNTU?

Ubuntu is a popular Linux distribution, and the steps to fix network connection issues may vary depending on the version of Ubuntu you’re using. Here are some common solutions for Ubuntu 18.04 and above:

1. Wi-Fi connection issues:
   • Check if your Wi-Fi is turned on by clicking on the Wi-Fi icon in the top-right corner of the screen.
   • Ensure that your Ubuntu device is within range of the Wi-Fi network you want to connect to.
   • Restart your Wi-Fi router.
   • Try resetting your network settings by opening the terminal and typing “sudo service network-manager restart”.
   • If you’re still unable to connect, try deleting the Wi-Fi network from your list of preferred networks and then add it again.
2. Ethernet connection issues:
   • Ensure that your Ethernet cable is connected properly and that your device’s Ethernet port is not damaged.
   • Restart your modem and router.
   • Try resetting your network settings by opening the terminal and typing “sudo service network-manager restart”.
   • If you’re still unable to connect, try using a different Ethernet cable.
3. DNS server issues:
   • Try changing your DNS server to a different one. You can do this by opening the terminal and typing “sudo nano /etc/resolv.conf”. In the file, add a new line with “nameserver [DNS server IP address]”.
   • Try flushing your DNS cache by opening the terminal and typing “sudo systemd-resolve –flush-caches && sudo systemd-resolve –statistics”.
4. Firewall issues:
   • Ensure that your device’s firewall is not blocking your internet connection. You can check this by typing “sudo ufw status” in the terminal and ensuring that it’s turned off or that the appropriate applications are allowed to receive incoming connections.

If none of the above solutions work, you might want to consider contacting your internet service provider or seeking help from a Ubuntu community forum for further assistance.

How to fix no internet connectivity on Android phone?

If you’re facing issues connecting to the internet on your Android device, here are some steps you can follow to fix it:

1. Check Wi-Fi connection:
   • Ensure that your Wi-Fi is turned on and that your Android device is within range of the Wi-Fi network you want to connect to.
   • Try restarting your Wi-Fi router.
   • Forget the Wi-Fi network and then reconnect to it by going to Settings > Wi-Fi > [Wi-Fi network name] > Forget > Connect again.
2. Check mobile data connection:
   • Ensure that your mobile data is turned on and that you have a mobile data plan with sufficient data balance.
   • Try restarting your device or toggling the mobile data connection off and then back on.
3. Check airplane mode:
   • Ensure that airplane mode is turned off by going to Settings > Network & Internet > Airplane mode and toggling it off.
4. Check network settings:
   • Go to Settings > Network & Internet > Mobile network > Access point names and ensure that the correct APN settings are selected for your network provider.
   • Try resetting your network settings by going to Settings > System > Reset options > Reset Wi-Fi, mobile & Bluetooth.
5. Check for software updates:
   • Go to Settings > System > System updates and check if there are any available updates for your Android device.
6. Reset your device to factory settings:
   • If none of the above solutions work, you may want to consider resetting your device to its factory settings. Before doing this, ensure that you have backed up all your important data.
   • Go to Settings > System > Reset options > Erase all data (factory reset).

If you’re still unable to connect to the internet after trying the above solutions, you may want to contact your network provider or seek assistance from an Android community forum for further assistance.

Learn more: Android Auto Communication Error 14

How to fix no internet connectivity on iPhone?

If you’re facing issues connecting to the internet on your iPhone, here are some steps you can follow to fix it:

1. Check Wi-Fi connection:
   • Ensure that your Wi-Fi is turned on and that your iPhone is within range of the Wi-Fi network you want to connect to.
   • Try restarting your Wi-Fi router.
   • Forget the Wi-Fi network and then reconnect to it by going to Settings > Wi-Fi > [Wi-Fi network name] > Forget This Network > Join the network again.
2. Check mobile data connection:
   • Ensure that your mobile data is turned on and that you have a mobile data plan with sufficient data balance.
   • Try toggling the mobile data connection off and then back on.
3. Check airplane mode:
   • Ensure that airplane mode is turned off by swiping up from the bottom of your screen to access the Control Center and tapping the airplane icon to turn it off.
4. Check network settings:
   • Go to Settings > Cellular and ensure that cellular data is turned on for the apps that you want to use.
   • Try resetting your network settings by going to Settings > General > Reset > Reset Network Settings.
5. Check for software updates:
   • Go to Settings > General > Software Update and check if there are any available updates for your iPhone.
6. Reset your device to factory settings:
   • If none of the above solutions work, you may want to consider resetting your device to its factory settings. Before doing this, ensure that you have backed up all your important data.
   • Go to Settings > General > Reset > Erase All Content and Settings.

If you’re still unable to connect to the internet after trying the above solutions, you may want to contact your network provider or seek assistance from an iPhone community forum for further assistance.

Conclusion 

In today’s digital age, an network connection has become an essential part of our daily lives, and encountering a “No Internet Connection” message can be a frustrating experience. However, with the troubleshooting tips and solutions discussed in this article, users of various operating systems can overcome this issue and get back online. Whether it’s resetting the router, updating network drivers, or resetting the network settings, there are various ways to fix the problem. Ultimately, the key is to diagnose the issue, try different solutions, and remain patient. By doing so, users can enjoy a seamless and uninterrupted online experience.

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