What does a server connection error mean? Troubleshooting "Unable to establish a reliable connection to the server" error on Google Play

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Default from laptop or computer when used Wi-Fi connections, the Internet and network should connect automatically. The user does not have to think about what and where to turn on, as when working with wired Internet.

Here is one of the main advantages of this connection- this is the ability to turn on from the first second, without waiting.

But it also happens that it was not possible to automatically connect to the proxy server. What does it look like and what should a simple newcomer to the Internet community do in this case? The reason for this problem is hidden in the settings for connecting to the proxy server. You could change them:

  • accidentally - by a key combination, or in case of a sudden power outage (in the absence of an uninterruptible power supply), etc.;
  • due to a virus - very often settings are lost due to malware (software) not being completely removed.

What do connection errors with a proxy server look like?

The complexity of such problems is that when the Internet is connected, it will look like it is turned on in the command line, and even torrents will work and Skype can work, but it will become impossible to start working in any window. It will open, but will not load. Everywhere it will be written that there is no connection to the proxy server.

The signature can be in English or Russian. Only one tab may not open or different browsers. Or maybe this error occurs in all browsers.

There is no connection to the proxy server, which just means that somewhere the automatic connection to the network is broken, which does not require human intervention.

No connection to the server

An important note - Problems with automatic connection have nothing to do with the operating system (OS). Therefore, there can be no problems here. The difference will be small only in correcting such a problem on different operating systems -7, or 8, or 10.

IN in this case, the main thing is not to be hysterical, not to say that repairs will cost a lot of money. And there is no need, in a fit of imbalance and with a hot head, to start with:

  1. Reinstalling browser(s);
  2. Reinstallation of the entire OS.

Fixing a connection error using the example of the Chrome browser

To fix connection errors with a proxy server in any browser, the first thing the user should find is simple Settings.

After pressing the button, a window with settings opens. But not all of them may be displayed. Therefore, the user needs to look at the window, and if there is nothing with the proxy server signature, click the Change proxy server settings button. Then the user will see on the screen window in which you should already select change Internet settings.

It will automatically open on the connection option (if not, you need to select it) and then press the button - Network settings.

After that, the user in a new window must check the automatic detection of parameters option and click ok to correct the connection.

And then the apply button is pressed and you can check the error correction. Mozilla works according to a similar scheme. But the end of the procedure is slightly different. Through Settings, find Advanced, then Networks, and then select Configure. Be sure to select the option WITHOUT PROXIES. It will be better this way.

Fixes via Internet Options

After the user has corrected the network disconnection settings in all browsers, the connection needs to be updated via Windows. To do this, the following sequence of actions is performed:

  1. Through Start and Control Panel, browser properties are selected.
  2. In the new window that appears, select again automatic connection to the proxy (the window will be one to one, as when correcting it in Google Chrome). And changes are accepted.

Checking your Internet connection

And now you can try to adjust the automatic connection to networks using the tools available in the OS. To do this, select Start, then Control Panel and Network Control Center.

Network Management Center

Then you need to select - change adapter settings. Then there you will need to move the mouse to the “connection via local network" and select properties after clicking right click mice.

In the connection to the local network, in the Networks tab, you need to check the box or highlight the line Internet Protocol Version 4 (TCP/IPv4). And as always, click OK.

Then you need to make this line with the connection active, stand on it, and click the Properties button, which is just below. A new window will appear. It must automatically select both IP and DNS addresses.

Just in case, you can also run via command line the following phrase is ipconfig /flushdns. But this requires administrator rights.

Fixing virus automatic connection errors

Things will get worse if automatic settings crashed due to a failure, a power outage, or a virus that was not completely removed. Then the computer will have to be “treated”. Settings can be lost due to a virus in two cases:

  1. After checking with antivirus;
  2. Due to a contracted virus.

You can fix such errors with the same antivirus. But the program should be simpler so that it does not interfere with the settings, for example, this AVZ.

In this program, you should select restore system settings through “File” and check all the boxes, exactly as in the figure below. Then click Perform the marked operations.

After this, you can reload the browser and try to see if Internet pages open.

As for directly antivirus programs, then in this case it is better to use one-time checkers, without permanent installation on the computer. These could be:

  • Kaspersky repair tool;
  • Dr.web

Cleaning the registry - as an option to fix auto-connection to the network

Another option to fix automatic connection is clean registries.

In the operating line of the OS window, type HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\Windows\

In the window that opens, you need to check the Appinit_DLLs folder or file. There shouldn't be anything in it!

In OS version 10, this file will be named AutoAdminLogan.

All possible options fixes for connecting to the proxy server have been sorted out. If all else fails, then you should call a specialist. This means that something more serious happened to the computer than lost settings.

Error message connection failed - what to do?

Another problem with connecting to networks and working in social networks. Very often, when loading sites on the Internet, an annoying window with the following content appears:

Connection failed error

This same error can very often be referred to on the network as connectionfailure error. Such inaccuracies should be kept in mind when searching. This is just that magical option when you can log in to some sites, but on others you get this error. There is most likely no reason for this to be a virus. In most cases, this problem is caused by:

  1. Blocking firewall (denies access to a site or sites);
  2. Communication problem (no connection to the site yet);
  3. The antivirus automatically blocked this site;
  4. The settings of your Internet service provider have changed.

To solve the firewall problem, you will have to turn the firewall on and off. If sites are blocked due to the antivirus being turned on, you will have to disable such blocking on the antivirus. This is what it might look like on Avasta. All you need to do is update your antivirus to remove blocking links.

Updating signatures

And if there is no truth in any of the proposed options, then all that remains is to call the provider and find out if preventive work is being carried out somewhere. Yes, and there is such an option that the wires were cut in the yard or the user did not pay for the services.

Setting up network access and disabling it on Windows 7,8, 10

Connecting to a computer or laptop network can be done in two ways:

But besides these nuances, there is also the type of operating system that needs to be taken into account. And if the seven and eight with modifications are similar to each other, then the ten may have its own difficulties.

How to connect an Internet connection via a wired cable and via a wireless network for Windows 7 is officially published in great detail and easily accessible on the Windows website. Version 8 needs to be connected to the Internet in much the same way.

Thus, the user will not be confused or lost if suddenly the computer starts swearing about inaccessible pages. It will be enough to first try all the above methods on your own, and only then go to the workshop.

Even, but just one page (or it may be that all pages) does not open and an error pops up ( timeout has expired, err_connection_timed_out, err_connection_failed, or connection error DNS server ). In addition, it can appear not only on one, but on all at once ( Google Chrome, Yandex browser, Internet Explorer, Mozilla Firefox, Opera, etc.) and on any Windows versions XP, 7, 8, 8.1, 10, because The proxy server does not care about the operating system and browser.

Don't panic and reinstall your browser or the entire system at once. We read the article and you can do without losses, just like the visitor whom I helped and he encouraged to write this article.

Let's move straight to fixing the error and won't dwell on explaining what a proxy server is and why this happened.

1) We return automatic proxy detection in browsers.

IN Google Chrome and similar ones (Yandex browser, Iron, Amigo, Comodo, etc.) browsers based on the Chrome engine, you need to go to Settings


If not all settings are shown, click on the link below and then search in the block Net button Change proxy settings...


Next, the Internet settings window will open. On the tab Connections Click the Network Settings button


And we put only one tick so that the parameters are automatically determined


Now we save this case with the OK and Apply buttons and try to connect to the sites.

In the browser Mozila Firefox you also need to go to Settings. U different versions You can enter in different ways, but ultimately there should be a tab Additionally and the Configure button... or like this:


or like this:


Here it is better to select the item " No proxy"


Save and try.

In the browser Opera proxy settings are on the tab Advanced And Net:


Set it to automatic:


and check.

2) Return automatic proxy detection in Windows

Let's go along the way Start -> Control Panel -> Internet Options(provided that View costs Large icons):


and we find ourselves in the already familiar window where there were settings from Google Chrome:


where we put it as it should:


Next we check whether it works or not.

3) Check your Internet settings.

Let's go to Control Panel -> Network and Sharing Center shared access , select the item “ Changing adapter settings"and right-click on your connection and select Properties:


In the new window, select “Internet Protocol Version 4 (TCP/IPv4)” and click the Properties button:


Now here we make sure that there are no addresses, especially DNS. Ideally, everything should be automatic:


You can run and execute the command

ipconfig /flushdns


but this is not necessary.

4) Restoring Internet settings after a failure.

It may be that the Internet settings have gone wrong after being scanned by an antivirus, or, on the contrary, the virus has corrupted them. Then I recommend downloading free program AVZ() and run it. It has one interesting option (not its main purpose).
Let's move into it File –> System Restore and check the boxes as in the screenshot:
for errors.
.html to thread

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\Windows\


and see if there is an Appinit_DLLs parameter there, which should ideally be empty:


if this is not the case and it contains some kind of link, then change the content and clear it.

That's all. We looked at the most basic solutions to the problem of not connecting to a proxy server in browsers. If you have other solutions or what didn’t help, write in the comments.

Modern operating systems have the function of installing a proxy server. In simple terms, this is a special server that provides access local computer To global network Internet. The computer receives the settings automatically or does not use a proxy at all. A proxy error requires user intervention unless it is caused by the ISP itself. About solution methods for PC and mobile devices will be discussed in this article.

Possible causes of the error

The most common reason is that the system has a static proxy server address that is not working. When you try to access the Internet, naturally, the packets are sent to nowhere, since the server address is incorrect. How these settings changed is another question. Perhaps an update occurred or the user made adjustments on his own without realizing his actions. Also, the wrong proxy could turn on your browser.

The second reason is malicious software. The virus could change the proxy server settings or issue a false message, misleading the user. Be sure to scan your system and remove viruses. In rare cases, such problems are related to the provider. First, call the operators and find out if everything is working properly.

Correction methods on a personal computer

If the error occurs on your computer, we recommend checking your system settings, browser, various extensions, add-ons, and VPN services if you use them. Each of these options will be discussed in more detail.

Disabling the proxy server in the operating system

Often, to resolve the error, it is enough to disable the proxy. This is done in the OS settings. The following will provide instructions for the latest operating systems from Microsoft.

Windows XP, 7, 8

In these OSs, disabling proxy is performed according to similar instructions:

Click "OK" after entering the settings, and then be sure to restart your computer.

Windows 10

“Ten” offers an alternative to the control panel menu – “ Windows Settings" Once you get to this section, you need to do the following:


If there is no result, but the proxy server is still installed, then try disabling the “Detect settings automatically” option. Otherwise, we recommend looking for the culprit using antivirus software.

Disabling the proxy server in the browser

Your browser can directly restrict access. We will provide instructions for deactivating the proxy server for the most popular browsers.

Google Chrome

Google's browser also includes the ability to change the proxy. To do this you should:


Please note that click the arrow computer mouse it is necessary by the line itself, and not by the icon with a square on the right. Otherwise, you will simply be redirected to the Google Chrome web store.

Opera

For Opera, the procedure is almost identical to other browsers. Once you have it running, follow these steps:


Mozilla Firefox

It would also be a good idea for Fire Fox users to check the proxy through the browser. It won't be difficult to do this:

As you may have noticed, this browser has its own unique proxy settings menu, so Firefox users need to be especially careful. Also, if the result is negative, you can set the item automatic detection and try to access the Internet again.

"Yandex Browser"

The Yandex browser also opens a standard tab where you can set the proxy address. To open it, do the following:


Internet Explorer

Internet Explorer and newer Edge have a proxy deactivation menu. Disabling is carried out according to the following instructions:


Don't forget to click "Apply".

Disabling VPN

If you use VPN utilities, try deactivating them. The Opera browser comes bundled with it, so make sure the feature is disabled. VPN should not appear in blue in the address bar. Set the built-in switch to Off.

Disabling browser extensions and add-ons

Most VPN utilities are presented as add-ons (extensions). Other extensions may also restrict network access, so it is recommended that you check each one. The method is quite simple: disable all extensions and try to access the Internet. If everything works, enable the existing extensions one by one, testing the functionality of the network. If the Internet disappears after activating a particular add-on, this is the culprit.

You can go to the extensions and add-ons section through the standard browser menu. In Firefox, you should open the Tools tab. Each extension can be disabled or completely removed from your computer.

Checking Internet connection settings

The lack of Internet may be due to incorrect settings, for example, obtaining IP addresses is not working correctly. If your provider offers a static IP, then you need to set it in the settings. Otherwise, activate automatic IP and DNS acquisition. This can be done using the following method:


After this, restart your computer and check the network is working.

Registry check

It is recommended to check the Appinit_DLLs setting in the registry. It may be responsible for the proxy error. To test it, open the Run prompt and then enter the command word regedit. In the registry itself, go to the following path:

Search and remove viruses

You can easily “pick up” unpleasant viruses on the Internet that will limit access to specific sites or completely block the Internet. You can clean the system with any antivirus, but we recommend using the Dr.Web Cure It utility. It is distributed free of charge, and contains a database of several tens of millions of viruses for comparison and search. Cure It does not require installation, and can work directly from a flash drive.

The user just needs to launch the program, select areas to check if necessary, and begin the analysis. The software can cure viruses, move them to quarantine or remove them. The duration of the scan depends on the number and size of the files being analyzed. For a 250 GB drive, the process will take several hours. You can use any other stationary antivirus: ESET, NOD32, Avast, Kaspersky. To do this, go to the appropriate section and run a full scan.

Now we will find out what to do if you suddenly were unable to connect to the server while playing. These situations are common among fans of online games. And they should not cause panic. After all, correcting the situation can often be done easily and simply. There are exceptions. But they are rare. And only in some cases is it necessary to really panic. Let's think about why the message says: "Could not connect to the server."

Internet

The first scenario is perhaps very common. And there is no need to be afraid of him. After all, the occurrence of our error today is due to the fault of the user. It all comes down to the Internet connection.

If you see the message: “Could not connect to the server,” then it’s time to check if there is a network signal. Most likely it is missing. This could be an ordinary Internet outage, a modem reboot, or an accident at the station. The main thing is to find out the reason why the connection is missing.

Call your provider and ask if everything is ok at the station. Explain that your connection has been lost. If there is an accident, wait until it is fixed and then continue using the Internet. If your modem is faulty, replace it. Lost your settings? Return them back and restart the authorization attempt. Did it work?

Works

No? Then we think further about why we cannot connect to the server. For example, you can watch the news on the official website of the game. Perhaps just at this time the server is conducting technical work or a new update is being downloaded. It is customary to write about such events in the news in advance.

What to do if the problem occurs precisely for this reason? Just wait. Nothing depends on you here anymore. Once the update is downloaded and all maintenance/maintenance work is completed, you can connect and play again. So be patient.

By the way, if work on the servers is planned, then the exact time of its implementation will be communicated to the administration approximately one day before the event. This means that a message like “Could not connect to the server” should not scare you. Plus, the time in the news is often written as Moscow. Do not attempt to launch the game in local time before the work is completed. You won't succeed anyway. You will only waste time and nerves once again.

Overload

But there are other situations when you see the message: “Unable to connect to the server.” What to do? Look for the reason. For example, quite often this kind of event bothers users of popular online games during vacations and holidays. Why does this happen?

All due to the large influx of visitors. The main server cannot cope with the load. And therefore does not allow some users to play the game. So as not to “burn out”. This way the server keeps the toy operational. If there is a suspicion of overload, just wait a while and try authorization again. Most likely, as soon as the flow of visitors decreases, you will be able to get into the game again. And there will be no problems.

Viruses and hacking

And panic should be caused by such things as the likelihood of your account being hacked and, accordingly, infection of the operating system. If in the case of viruses it is still possible to somehow correct the situation, then it is extremely difficult to return a hacked account in games.

Scan the system, treat all dangerous objects, and remove the remainder. Clean your computer's registry (you can manually, or you can CCleaner help). Next, reboot and try to log in again. If operating system is clear, then the problem is that your account has been hacked.

What to do? The first move is to contact the administrators of the toy. Prove to them that you are the real owner of the account, and then ask them to return access to your profile. This kind of technique works only in rare cases. So there’s not much point in hoping for it.

The second scenario is to register a new profile. Just now try to make sure you don’t get hacked. Once you confirm the steps, resume trying to log into the game you selected. Now the message: “Failed to connect to the server” will not bother you.

As you can see, there are few dangerous situations in our issue today. And therefore there is no need to panic. In fact, the problem of connecting to servers in games is very common. You just need to know why this error occurs. Basically, if you see that you were unable to connect to the server, then it is better to check the Internet and read the news on the game’s website. Most likely, after this the situation will become clearer.

Setting up an FTP connection in the FileZilla program is a rather delicate matter. Therefore, it is not at all surprising that there are often cases when an attempt to connect using this protocol ends with a critical error. One of the most common mistakes connection is a failure, accompanied by a message in the FileZilla application: " Critical error: Unable to connect to server." Let's find out what it means this message, and how to ensure correct operation of the program after it.

First of all, let’s look at the reasons for the “Unable to connect to the server” error.

The reasons can be completely different:

    Lack of Internet connection;
    Blocking (ban) of your account from the server side;
    Blocking the FTP connection by the provider;
    Incorrect network settings of the operating system;
    Loss of server performance;

Ways to resolve the error

In order to resolve the “Unable to connect to the server” error, first of all, you need to find out its cause.

It would be ideal if you have more than one FTP account. In this case, you can check the functionality of other accounts. If the performance on other servers is normal, then you should contact the support service of the hosting to which you cannot connect. If there is no connection in other accounts, then you need to look for the cause of the problems either on the side of the provider providing Internet communication services, or in network settings own computer.

If you access other servers without problems, then contact the support service of the server that you do not have access to. It may have stopped functioning or has temporary problems with performance. It is also possible that for some reason he simply blocked your account.

But, the most common case of the “Unable to connect to the server” error is when you enter incorrect account information. Often, people confuse the name of their website, the Internet address of the server and its FTP address, that is, the host. For example, there is hosting with an Internet access address hosting.ru. Some users enter exactly this in the “Host” line of the Site Manager, or the address of their own website located on the hosting. And you should enter the ftp hosting address, which, suppose, will look like this: ftp31.server.ru. However, there are also cases when the ftp address and www address actually coincide.

Another option incorrect input account is when the user simply forgot his login and password, or thinks he remembers, but nevertheless enters incorrect data.

In this case, on most servers (hosting) you can recover your login and password through your personal account.

As you can see, there are a lot of reasons that can lead to the “Unable to connect to the server” error. Some of them can be solved by the user himself, but others, unfortunately, are absolutely independent of him. The most common problem causing this error, you are still entering incorrect credentials.

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