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How to Automatically Detect LAN Settings Windows 10

Here’s how to set your PC to detect the LAN settings automatically

3 min. read

Updated onOctober 4, 2023

updated onOctober 4, 2023

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Key notes

Every device should be able to automatically detect LAN settings with Windows 10. LAN is short for Local Area Network, and it basically defines your personal Internet space.

In the course of this article, we will detail exactly what options need enabling in order for Windows 10 to automatically detect and assign the correct proxy settings for your LAN.

We will mention some technical terms such as LAN, proxy, and Internet Protocol, quite repeatedly throughout the course of the article.

We will explain each of them individually, so by the end of this read, you will have a clear grasp of not only how to automatically detect LAN settings in Windows 10, but also what this process fully implies.

But, before we get to that, let’s see exactly how to tweak those settings in order to obtain that automatic connection. The process is twofold but easy to follow.

How to automatically detect LAN settings in Windows 10?

How to automatically detect LAN settings in Windows 10?

1. Change your Adapter Settings to automatically detect LAN and proxy settings

Be careful not to select Internet Protocol 6 TCP IPv6. That’s a completely different protocol that doesn’t need any manual intervention as of yet. We will go over the differences between the two later in this article.

2. Changing the LAN settings to automatic detection

We want a proxy server to be automatically assigned, that’s why we will leave that box unchecked. Or, if for any reason, yours is checked, make sure to uncheck by simply clicking on it.

Now that those settings are in place, Windows 10 should automatically generate your LAN settings. We went over some technical terminology, so maybe now it’s time to explain it a bit.

What is the difference between IPv4 and IPv6?

We already mentioned we’re gonna walk you through the difference between these two. So, IPv6 is still an Internet Protocol, but a newer version.

Why is this required? To put it simply, because there are a lot of people using the Internet and not a whole lot of IP addresses.

As you can see, IPv4’s address is much shorter. That’s because it uses a 32bit technology, whereas IPv6 uses a 128bit one. So that’s 2^128.

IPv6 automatically generates LAN settings in Windows 10, without you having to manually intervene. That’s part of the reason we said to leave it as it is.

Another reason is that although IPv6 is a newer technology, most devices still communicate through an IPv4 protocol. IfWindows could not detect a network’s proxy settings, IPv4 is most likely the culprit.

That’s about it from us. Now you have a clearer understanding of how the setting changes you perform interact with each other, and what they ultimately represent in the larger picture.

We also recommend reading our guide onwhat to do if the Automatically detect settings option keeps being checkedfor the proxy.

What are your thoughts on this? Please feel free to let us know in the comments below!

Vlad Turiceanu

Windows Editor

Passionate about technology,Windows, and everything that has a power button, he spent most of his time developing new skills and learning more about the tech world.

Coming from a solid background in PC building and software development, with a complete expertise in touch-based devices, he is constantly keeping an eye out for the latest and greatest!

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Vlad Turiceanu

Windows Editor

Coming from a solid background in PC building and software development, he’s a Windows 11 Privacy & Security expert.