How to Fix “DHCP Lookup Failed” Error | Complete Guide

DHCP Lookup Failed

We all get ruffled up when our wifi stops workin’. It may be due to several issues. Problem with the network is one such issue. Everyone knows networks connect things, computers to computers, and systems to networks. It is something that does a deed that complicated and essential couldn’t be simple right? Well, they aren’t. Networks can have queer issues at times. One such problem you might come face to face is the DHCP lookup failed. It mostly appears as a message.

It’s not so rare, after all. So when it shows up on your screen too, don’t freak out as we all mostly do. It can be pretty handy to know how to fix things like it. Which is what I’m going to tell you. I’m going to teach how you could set the DHCP lookup failed obstacle in the upcoming portion.

Let’s first discuss things that can help us learn the DHCP lookup failed issue in a better way.

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The Purpose of DHCP

Let us settle a few things about the DHCP lookup failed before we get any further.

Ok, so let me ask you guys, what DHCP is, I am sure you’d have heard the term somewhere. For those who haven’t or those who didn’t take trouble figure out, it stands for DYNAMIC HOST CONFIGURATION PROTOCOL.


It is a bunch of preset rules that regulate the assigning of IP addresses. Obviously, with the increasing users, everyone requires a speech, to get going. Without that, they won’t be able to surf the internet and do related things.

How unpractical would it be to assign them address by hand? Manually? It sounds pretty hectic and so error-prone.

That is why they came up with the DHCP, which automatically allocates an address to every user that needs them.

No human interference. No waiting around. Everything happens automatically, without any hassle.

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Decoding the DHCP Lookup Failed Obstacle

You read what DHCP does. So when it isn’t working fine, and you get the “DHCP lookup failed” sentence flashing, what could it be?

It gives that message to indicate that the DHCP is not able to assign you an IP. Hence, it blocks you from the network. In that case, the address you have is It is the one reserved for the DHCP lookup failed errors and the likes of it.

Is there a way you can get rid of the DHCP lookup failed error yourself? Or is consulting the technician your best shot? You know, it is not as grave as you may think. There are, in fact, a couple of things you could try before you submit to the last resort.

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How to Resolve DHCP Lookup Failed Error

In case your internet is not working, and you are getting the right message. I suggest you try the things I’m going to enlist shortly here. They may solve your DHCP lookout failed predicament without inviting anyone to do it for you. Here you go, folks.

Try restarting your router, also your system, restarting fixes just about anything, right? If that doesn’t work out, check if you toggled the DHCP option on in your settings.

The next thing you could ask for is What to do if it isn’t, though? To fix your DHCP lookup failed problem, you’d have to enter the settings and turn it on there. Note down the steps:

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How to Make Alterations in the Settings Portal

  1. Figure out what your router’s IP is. You can do it by typing Ipconfig into command prompt environment. Write down what it says is your default gateway.
  2. Next, to fix your DHCP lookup failed thing, Fire up your web browser, first up. Therein, scroll up and get to the address bar. Search the address that you wrote down in the previous step.
  3. You will get to a sort of web page, on it will be a tiny form. Fill in whatever details it asks of you.
  4. When and if all go ok, you’ll see the main settings page of your router.
  5. Keep a searching eye out for the menu by the name “properties.” Once you get in it, you can turn the DHCP on for your PC. And potentially solve the DHCP lookup failed problem.
  6. You can also try tinkering DNS and DHCP addresses on. Maybe one of them is on, or none is. Tick both of them on.
Method 1
Method 1

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Alternative Method

Another thing to get rid of the DHCP lookout failed something. You’ll have to enable both types of IPs. They are IPv6 as well as IPv4. Choosing one won’t do.

One more convenient solution to it will be to take the help of a troubleshooter. Troubleshooting is a process that gets all the existing problems and their solutions to light. If it does underline the DHCP lookup failed problem among the others and its answer, follow it religiously.

80 out of 100 times, it solves everything. If not one of these works for you, reset the router. Just take a thin pin and press the teeny tiny button at the back of the gadget. About 30 seconds will have to do.

Reset has a high possibility of being successful in making the DHCP lookup failed message disappear.


That was, peeps, some information about DHCP lookup failed problem, that could interest you. You could use it to add to your knowledge, and it can even solve any issues you’re having with the same. Following the steps is all you have to do!

Keep visiting us for more content like that.

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