How to Fix ‘Default Gateway is Not Available’ Error on PC

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This tip is about the how to Fix ‘Default Gateway is Not Available’ Error on PC. So read this free guide, How to Fix ‘Default Gateway is Not Available’ Error on PC step by step. If you have query related to same article you may contact us.

How to Fix ‘Default Gateway is Not Available’ Error on PC – Guide

A default gateway is a router or network node in the computer networking system that behaves as a forwarding hop to the other networking system when no next hop IP address is specified in the routing table to forward a data packet to the target host. Thus, the default gateway acts as an access point to other networks when one network wants to communicate with another network or send data packets. This also includes changing the IP addressing and subnet mask of the system and network topologies. In general, each of the network components in any network maintains a routing table, which indicates on which port or interface communication will take place, which rules to follow, and which route will be followed to deliver specific data packets to the network.

If in any instance of the node the IP packet does not find the appropriate set of rules and route to follow to deliver the packet to the destination address, it chooses the default gateway for further routing process. Thus, the default gateway is divided by a set of specific settings known as the default route. In small offices or home networks, the router that connects the LAN network to the Internet behaves as a default gateway for all components of the network.

Fix ‘Default Gateway is not available’ error on PC

Change the channel of your wireless router

Gateway issues can sometimes occur due to your wireless channel and dual-band wireless adapters. To fix this issue, you need to access your wireless router and change the channel from auto to a specific value. Users reported that setting the channel to 6 fixed the issue for them, but try other channels as well. For detailed instructions on how to change the wireless channel, we recommend reading your wireless router manual.

In addition to changing the channel, some users are also advising to change the encryption method. Users reported that using WPA-WPA2 encryption fixed the issue for them. If that doesn’t work, try switching to other encryption methods. Keep in mind that some encryption methods are outdated and do not provide the necessary protection.

Install a new Ethernet driver

Press Windows key + S and type Device Manager.

Open Device Manager and expand Network Adapters.

Right-click on each of them and select Update Driver.

Let Windows update the drivers.

Change power management settings for your network adapter

Press Windows key + X to open the Power User menu and select Device Manager from the list.

Locate your network adapter and double click on it.

When the Properties window opens, go to the Power Management tab and uncheck Allow the computer to turn off this device to save power.

Click OK to save the changes.

Update drivers automatically

It is important to mention that downloading drivers manually is a risky decision. You can permanently damage your system by manually downloading the wrong driver versions. Thus, we recommend using a 100% safe third-party driver update tool to automatically download all outdated drivers on your PC.

Several errors are the result of a faulty driver. When this is the case, you may need to completely update or reinstall that particular component. As the process is not simple to complete, we recommend using an automated tool for the job. Here it is how to Knife:

Download and install DriverFix.

Launch the application.

Wait for the software to detect all your faulty drivers.

You will now be presented with a list of all the drivers that have problems, and you only need to select the ones you would like to have fixed.

Wait for DriverFix to download and install the latest drivers.

Restart your PC for the changes to take effect.

Change your wireless adapter’s power saving mode

Press Windows key + S and enter power options.

Select Power Options from the menu.

When the Power Options window opens, find your current plan and click Change plan settings.

Now click on Change advanced power settings.

Locate the wireless adapter settings and set it to maximum performance.

Click Apply and OK to save the changes.

Change the frequency of your wireless router

Newer routers support the 5GHz frequency, but your current adapter might not work at that frequency, so you’ll have to change it to 2.4GHz. Users reported that after changing the wireless frequency from 5GHz to 2.4GHz, the gateway issues were resolved.

Change wireless mode to 802.11g

Open the Network Connections window.

To do this, press Windows key + X and choose Network Connections from the menu.

Locate your wireless network adapter and right click on it.

Choose Properties from the menu.

Click on the Configure button button.

Go to the Advanced tab and select Wireless Mode.

Select 802.11g from the drop-down menu.

Save your changes and check if the issue is resolved.

Final note

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