Why without access to. Video: how to reinstall the drivers yourself. Setting up MAC addresses

It occurs, as a rule, when you change your home modem or move to a new place of residence. As they often say in such cases, everything seemed to work and nothing changed. Nevertheless, there are some nuances here.

So, friends, let's clarify one right away important point. In this post, we will not list all possible reasons this error, as well as overly sophisticated ways to fix it.

Now we will only talk about one common reason this problem and only one simple solution. After all, this is how the author has always managed to access the Internet.

So let's start from the beginning. And the first thing we will consider is Wi-Fi. If, when connecting to a modem in this way, you receive the following message in the Network and Sharing Center:

So, the first step is to do one simple operation. Further, all settings will be shown using the example of Windows 10, but in older systems everything is done by analogy. The main thing is to understand the general essence.

Right-click on "Start" and select "Network Connections":

Then you need to select the wireless network adapter, and right-click on it again. In the menu that opens, select the line "Properties":

In the next step, we follow the path "IP version 4-Properties":

And we check that the option “Obtain an IP address automatically” is activated in all points:

After that, in theory, the annoying message " Unidentified network without internet access" should disappear. So let's check if this is really the case. After all, you can only trust your own eyes.

To do this, click on the wireless connection icon in the system tray and select "Network and Sharing Center":

And here, please, there is no trace of the hateful message:

Now you can safely use the network with the Internet. By the way, IP address settings network card can also be changed through the "Change adapter settings" item. Remember this point, as we will return to it later.

Okay, but let's now talk about a situation where the situation has not changed after the above settings. In this case, it can be assumed that your home modem simply has the DHCP server function disabled.

After all, it is she who is responsible for the automatic distribution of IP addresses to devices connecting to it. And here it must be said that setting it up for each router model will be individual.

On the example of the article, this case looks like this:

So, ladies and gentlemen, enable this option for yourself and you will be happy. And now let's move on to setting up a wired network card. How to configure it correctly in case of lack of access to the Internet?

The most interesting thing is that in this case, you need to act the other way around. That is, the values ​​of IP addresses must be set manually. This is done in the following way. Select the wired network adapter and go to its properties:

I welcome you to the blog. Anyone who subscribed to the site's news must have noticed that somewhere a few weeks ago I wrote about what to do if there is no Internet on the computer and the icon appears. For many, this article has even helped to cope with most of the problems somehow related to access to the Internet.

But, here we will analyze this topic in more detail and consider all sorts of inconveniences due to which the Internet pumped through the cable does not work. You and I will learn how to correctly diagnose the problem and what can be done to fix it, and also, we will figure out in which cases the problem is with the computer hardware, and in which software part systems.

Therefore, if you connected the cable to the computer, but there is no Internet, then let's not drag out the rubber and start looking for the cause of this malfunction.

Internet does not work connected via cable or without access to the Internet

Every user who has ever worked at a computer knows that if a yellow triangle appears on the network icon, it means that there are some problems with the connection or it is completely absent. It so happened that users most often encounter this problem when surfing the Internet. So let's start with her.

1. Of course, the first thing I will advise you is the simplest solution to the problem - this is the usual restart of the computer. Perhaps some of this advice will seem strange and stupid, but it is this solution that helps to cope with most problems related to the Internet and not only.

2. Next, we try to pull the cable from the network board, wait a few seconds and insert it back. It should start getting a network address after which the computer will receive an IP and the Internet connection should be restored. If all else fails, don't despair and just move on to the next step.

3. Now, going into network connections, we try to disable " ethernet' and turn it back on. Sometimes this is enough to get rid of the "" icon.

4. If the Internet does not work for you, connected via a cable that is connected by the other side to WiFi router, then in this case we perform the following actions. First, we take out the power (220V) from the router and after a couple of minutes we insert it back, so we will restart the point WiFi access. After that, be sure to restart your computer, everything should work.

I started to encounter a similar problem on my home network, which I haven’t figured out yet, but as a temporary solution I use the option that you just read about.

When I find the reason, I will definitely share it with you in this article in the form of an addition.

5. The next thing to check is the settings for obtaining an IP address. Most providers today works with automatic fetch IP, respectively, the same settings should be set in your connection.

We go to " Network Control Center”, click on network adapters and there we find a network connection.

Having opened the properties, connections, as shown below, double-click on the item " Internet protocol IPv4».

There, for normal operation, we need to set the points on the parameter " Automatic acquisition of an IP address". We do the same with DNS servers.

Do not forget to fix all changes by clicking on " OK».

If before that the Internet did not work for you, which was connected via cable, then after setting the necessary parameters everything should be fine.

But, on the other hand, there are quite a few providers that use dedicated IP addresses and static network settings. Usually, if this is practiced, then the connected Internet master notifies the user about this and therefore they, in theory, are aware of all these matters.

So, if you use this type of setup, then you should again go to internet protocol IPv4 and instead of the machine, specify the desired addresses. IP, mask, gateway and other values ​​you can find out from the technical operator. support from your provider.

6. And finally, the problems may be from the provider, so be sure to call them and make sure that their equipment in the house works or not, and also that everything is in order with Internet access.

That seems to be all you need to check. If not one point helps you, then write to me with detailed description and we will try to find a solution to the problem together. Also, if I forgot something, I’ll be sure to write it here later, here’s something else, if you share something else with us in the comments interesting solution problems with a non-working Internet connected via cable, then I will also insert it into this article as another point.

Internet not working, network cable not connected

Now let's figure out what to do if a red cross appears on the icon in the form of a screen responsible for the network, with a message that the network cable is not connected.

1. Of course, starting from the words of the message, first of all we check whether the cable is tightly inserted into the computer or whether it is inserted at all or not.

If you are using a router, then we check the connection on both sides. If everyone " OK”, and the cross has not disappeared, then we move on.

2. Notice: “network cable is not connected”, it may also appear from the fact that the network card is simply disabled. To enable it, follow these steps:


After that, the computer should start " Identification» network and get an IP address.

3. After turning on the network board, I also recommend checking the status of " network connection". Since the Internet will not work in the disabled state, but only display all the same warning that the network cable is not connected.

4. So, if everything is turned on and connected, but the Internet still does not work, try to find another network cable and try to connect to the Internet with it. If the screen doesn't care, it will light up network cable is not connected, then most likely the problem is either in the network adapter of your PC, or the provider does not have the equipment installed in your house.

5. Having tried all the tips that were given above, nothing helped you and the Internet connected via cable does not work, then again I recommend that you call the provider's operator and consult with him about the condition of their equipment. If the operator notifies you that there are no problems at the address, then for sure, we can conclude that the Internet is not working precisely because of the network card.

6. Of course, I understand that not everyone can check the connection using another board, but if it is likely that you can do this, be sure to check it, perhaps all the problems are due to it.

7. And finally, you also have the opportunity to call the wizard, from the provider, who will come, tell you what the problem is and help you set up the computer if it was connected with the network ( !!! Master network cards do not change!!! ), or in case of damage cable will make you brand new and plug in where you need it...

Based on these recommendations, you can diagnose your computer and figure out why the Internet connected via cable does not work and easily restore it. I sincerely hope that all my advice will still be useful, and will help you solve all the problems associated with the Internet.

Very often, laptop users are faced with the problem of lack of Internet, although there seems to be a Wi-Fi connection. Usually in such cases, a yellow exclamation mark appears on the network icon in the tray.

Most often this happens when changing the settings of the router (or even when replacing the router), replacing the Internet provider (in this case, the provider will set up the network for you and give you the necessary passwords for connection and further configuration), when reinstalling Windows. In part, in one of the articles, we have already analyzed the main reasons why there may be problems with Wi-Fi network. In this I would like to supplement and expand this topic.

So, let's begin.

You should always start with the basic...

Personally, the first thing I do in such cases is to check if the settings in the router have gone astray. The fact is that sometimes, during power surges in the network, or when it is turned off during the operation of the router, the settings may go astray. It is possible that someone accidentally changed these settings (if you are not alone (alone) working at the computer).

Most often, the address for connecting to the router settings looks like this: 192.168.1.1/

Password and login: admin (in small Latin letters).

If you are connected via PPoE(the most common) - then you need to specify a password and login to establish a connection.

Pay attention to the tab " WAN” (all routers should have a tab with a similar name). If your provider does not connect via dynamic IP (as is the case with PPoE), you may need to set the connection type L2TP, PPTP, Static IP and other settings and parameters (DNS, IP, etc.) that the provider should have provided you. See your contract carefully. You can use the support services.

If you have changed your router or a network card to which the provider originally connected you to the Internet - you need to set up emulation MAC addresses (you need to emulate the MAC address that was registered with your provider). The MAC address of each network device is different and unique. If you do not want to emulate, then you need to report the new MAC address to your Internet provider.

2. Set up MAC addresses

We are trying to unravel...

Many people confuse different MAC addresses, because of this, connecting and setting up the Internet can take quite a long time. The fact is that we will have to work with several MAC addresses. First, the MAC address that was registered with your ISP is important (usually this is the MAC address of the network card or router that was originally used to connect). Most ISPs simply bind MAC addresses in order to additional protection, some don't.

Secondly, I recommend that you set up filtering in your router so that, according to the MAC address of the laptop's network card, it is given the same internal local IP every time. This will allow you to forward ports without any problems in the future, fine-tune programs for working with the Internet.

MAC address cloning

1) Find out the MAC address of the network card that was originally connected by the Internet provider. The easiest way is through the command line. Just open it from the start menu and then type in "ipconfig /all" and press ENTER. You should see something like the following picture.

2) Next, open the router settings, and look for something like this: "Clone MAC", "Emulations MAC", "Replacing MAC ...", etc., all possible derivatives of this. For example, in a TP-LINK router, this setting is located in the NETWORK section. See picture below.

3. Set up Windows

It will, of course, be about network connection settings ...

The fact is that it often happens that the network connection settings remain old, and you have changed the equipment (any). Or the provider settings have changed, but you don’t have ...

In most cases, the IP and DNS in the network connection settings should be given automatically. Especially if you are using a router.

Right-click on the network icon in the tray and go to the network and sharing center. See picture below.

We should have several network adapters. We are interested in the wireless connection settings. Right click on it and go to its properties.

We are interested in the "Internet Protocol version 4 (TCP / IPv4)" tab. Look at the properties of this tab: IP and DNS should be obtained automatically!

4. Personal experience - the reason for the error "without access to the Internet"

Surprising but true...

At the end of the article, I would like to give a couple of reasons why my laptop connected to the router, but informed me that the connection was without access to the Internet.

1) The first, and probably the funniest, is the lack of money in the account. Yes, some providers charge money every day, and if you don’t have money on your account, you automatically disconnect from the Internet. Despite the fact that the local network will be available and you can easily view your balance, go to the tech forum. support, etc. Therefore, a simple advice - if nothing helps, ask your provider first.

2) Just in case, check the cable that is used to connect to the Internet. Is it well inserted into the router? In any case, most router models have an LED that will help you determine if there is a contact. Pay attention to this!

That's all. All fast and stable internet! Good luck.

Every user of the global network sooner or later faces the problem of accessing the network. There are many reasons, both software and hardware, for which network access suddenly stops. In the article, we will consider such a common error specific to Windows as - "Unidentified network without access to the Internet."

Why are we seeing this message?

Any difficulty regarding the Internet and any network in general can arise for one of two main reasons - through the fault of network equipment or through the fault of software. An error like "Unidentified network without access to the Internet" is usually the result of malfunctions in the software part of the computer or communication devices. This includes malware actions that block the network, wrong settings network services operating system, PC network equipment or external communication devices (wired or Wi-Fi router, modem or even provider equipment).

A similar message means that at the moment the computer has a connection to some network, but does not have access to the World Wide Web. An existing network is a connection, for example, through a wired router or another computer, WiFi networks, as well as to the provider's equipment (if the computer or laptop is connected to the Internet via a cable coming into the room).

We will try to figure out why this happens, and also give solutions on what to do in a similar situation.

ISP related issues

If the PC is connected via a network cable that comes into the room from the outside, then access to the global network is most likely blocked due to the fault of the provider. The reason may be a situation with equipment malfunctions on the provider's side - a short-term failure in operation, incorrect hub settings, lack of equipment connection with the provider's server (possibly due to a broken cable connection). But in such cases, there is nothing left to do, except how to wait for troubleshooting from the provider's side.

A similar problem can occur due to the blocking of Internet access by the provider due to the expiration of the subscription fee or the deliberate termination of the provision of services (this happens, for example, in the case of DDoS attacks on the server from the client’s computer). The last case of disconnection is, of course, very rare, but still possible.

In the last two cases, the laptop will also be connected to the network (provider equipment), but also without access to the World Wide Web. That is why Windows writes to the user "Unidentified network without access to the Internet."

Network settings

If there is accurate information about the performance of the provider's equipment and the absence of blocking on its part, then the problem most likely lies in the communication devices (for example, a Wi-Fi router), settings local network or in the settings of the OS itself. All this can be checked directly from the computer.

If in your case a wired or WiFi router is used as a communication device, the problem may be hidden in the incorrect settings of the ipv4 protocol. You can fix them as follows (further actions are recommended in any case, especially if Internet access is via a local network through a router):

  • Open the "Control Panel" through the "Start" menu.
  • Set the view mode of the Control Panel sections to "Small Icons", and then go to the "Network and Sharing Center".
  • On the left, find the "Change adapter settings" section and go to it.
  • Highlight the connection through which your desktop PC or laptop connects to the global network (in our case, this is a wireless type of Wi-Fi network called "wifi").
  • Press "Enter" - a small connection status window will open.
  • Click on the "Properties" button.

  • In the list of components of the current connection, find the item "Internet Protocol version 4 (TCP / IPv4)" (do not confuse it with version 6 of the IPv6 protocol).

  • Open the IPv4 properties, and then move the switch to "Use the following IP address", enter the data as shown in the picture, i.e. in the "IP address" field, specify 192.168.0.11 (the last digit is up to you), in the "Subnet mask" field - 255.255.255.0, in the "Default gateway" - in 192.168.0.1.

  • Also move the switch below to “Use the following DNS addresses”, and then enter - 192.168.0.1 in the “Preferred DNS server” section, 8.8.8.8 - in the “Alternative” section (addresses for DNS can also be used and those issued by the ISP ).
  • Click OK, and then close the IPv4 protocol properties window.

Now your laptop or computer should display information about the successful connection to the network. If there is Internet, Windows will write in the "Network Control Center ..." section in the "Access Type" item - "Internet".


The last step must be done for cases where the standard factory address of a wired or Wi-Fi router is different from "192.168.0.1". If this address was changed by you or other users on your own, we recommend that you find it and add the necessary data to the IPv4 properties.

For example, if your Wi-Fi router, which connects to a PC via a local network, has an IP address of "192.168.1.55", then in the IPv4 settings in the "IP address" section you need to specify, for example, 192.168.1.10, and in "Default Gateway" and "Preferred DNS Server" change the last two digits to 1 and 55, respectively.

Does the laptop still say "No network access"? Then the Internet disappeared, most likely due to the settings of a wired or Wi-Fi router. But here, too, there is a chance that your laptop is having difficulty connecting due to a failure in the network settings of the system. It can be fixed.

Reset network settings

If the PC writes a message about the absence of the Internet due to a network settings failure, then they can be restored to their original state by performing a few simple steps:

  • We launch the command line (press the "Win" and "R" keys at the same time, and then enter the "cmd" command in the window that appears).

  • A black window will open, where you need to enter "netsh int ip reset resetlog.txt", and then press "Enter".
  • Now restart your PC and then test the connection.

Windows also writes a message about the lack of access to the World Wide Web if the wired or Wi-Fi router has incorrect settings. There is a similar problem in the case when the laptop is connected to the Internet directly via a cable. If you have suspicions about this, then there is nothing left to do except call a specialist to set up your computer (but most likely you will have to set up a Wi-Fi router).

The complexity of describing this problem within the framework of one article lies in the fact that the provider can provide access to the network using one of several communication technologies - for example, ADSL or VPN. To connect a laptop or computer to the Internet, you need to ask the provider for the data for the settings, which, in most cases, are individual for each user and case. But to describe them all is time consuming, so in such situations it is better to turn to specialists.