The Worldwide global network It's far from a safe place. Through the Internet, scammers are actively distributing openly malicious or infected, seemingly harmless programs. Each of us can run into such an unpleasant surprise, the consequence of which is the leakage of personal information and withdrawal of funds from bank accounts, malicious encryption of data, damage to system files and computer disruption. The barrier to all of the above threats is the Windows Firewall, which we will discuss in detail in our article.

Unlike conventional browser or stand-alone firewalls that prevent viruses from entering the system from outside, the firewall works in both directions. It prevents programs installed on the PC from accessing the Network without permission from the administrator or in the absence of security certificates. Simply put, if a program is suspicious and requires unreasonably large powers, it will be blocked.

This security tool is included in all modern versions of Windows, starting with XP Service Pack 2. In addition to programs, the firewall checks running services and stops them if dangerous activity is detected. A separate advantage is that an experienced user can independently set scanning rules for a specific list of IP addresses, ports, and network profiles.

Despite all the advantages, a firewall does not replace antivirus software, but only “stops” the activity of malicious software, so you should not rely entirely on it.

Enable the firewall in Windows 7, 8, 10

After installing or restoring Windows, its firewall is running by default. The reason for manually disabling it must be a good reason, for example, a pop-up error 0x80070422 indicating a protection failure and a service conflict.

There are two ways to disable (or start) the firewall yourself in Windows 7, 8 and 10: through the command line or control panel.

First, let's consider the first option, as the simplest.

Owners of dozens can immediately right-click on the “Start” icon to open the console.


After a few seconds, the system will notify you that the shutdown was successful: "OK".

  1. You can turn it back on using the same command, but with the on prefix: "netsh advfirewall set allprofiles state on".

Now let's look at option number 2.


Switching on is done in reverse order. After all the steps, it is advisable to restart the computer.

Allowing programs to run through the firewall

The firewall does not always work correctly, and it can block a completely harmless program that requires access to the Internet. This often happens when installing and launching an online game client or downloader for the first time. In the settings, you can independently add a program to firewall exceptions, but only if you are sure of its source.

This is done as follows:

  1. Go to the firewall exclusion menu along the path described above and click on the marked link.


But if the exe file you are looking for is not there, specify the path to it using "Review".


After confirming these changes, you do not need to restart your computer.

Setting up a firewall with advanced security

Now it's worth mentioning alternative way firewall settings, which allows, among other things, to open ports and set security policies. It has a tool for creating new rules - algorithms for how the firewall operates when working with certain applications.

To access advanced settings:



Solving firewall problems

As described above, this protection is imperfect in that it can lead to failures and conflicts Windows services. Also, its work consumes computer resources, significantly draining the performance of weak machines. Because of this, many users disable the firewall completely, leaving themselves vulnerable. As a result, people who have disabled the firewall on their PC may see a message like this: “error 0x80070422 Some settings could not be changed.”

The problem is resolved by enabling the firewall in a standard way or through Windows Update and Firewall services.

To do this:


After all the manipulations, restart the computer and analyze the result.

If the firewall does not start either in the usual way, nor through the services console, then the problem may lie in the computer being infected with viruses. Use an antivirus program (for example, Dr.Web CureIt!) and do a full scan of your computer. We also recommend using the service Microsoft support follow the link where this problem has already been described.

In addition to the above

From our article you learned what the Windows firewall is, why it is so important for system security, where it is located and how it is configured. By tradition, we will give you useful advice: do not turn off the network Windows screen without urgent need, since it is the first and last “line of defense” on the path of worms, Trojans and other spyware infections that reach us from the Internet. Even if a computer is infected, the malware will in most cases be blocked and will not be able to transfer data.

Windows OS is equipped with its own protection system, which is based on the work of the “Firewall” or system firewall. This system blocks unwanted applications that, in its opinion, are potential carriers harmful viruses or spy modules. To avoid blocking the necessary software and achieve efficient work All installed ones sometimes have to be deactivated. This article discusses ways to disable it in the most popular versions of Windows OS (7, 8, 10).

Windows 7

The algorithm of actions is very simple:

  1. Once all the described steps have been completed, the control window for our defender should turn red. The system tray will display a pop-up message to deactivate the firewall.

But it is worth noting that when the firewall itself is turned off, the service responsible for its operation continues to function. Interfering with this service may cause network problems. Therefore, all the actions described in the following can be performed at your own risk, or require the intervention of a professional.

  1. Next, the computer will prompt you to reboot the system, to which you must agree.
  2. After reboot the service will be disabled.

Windows 8

For this version operating system The only change in the action algorithm is that you need to enter the firewall management window through the “Control Panel”. Login is carried out by pressing the combination “Win” + “I” and selecting the line “Control Panel” in the list that appears. Next, you need to select the icon corresponding to the firewall, but if all the icons in the window that opens are divided into categories, then you need to change the viewing option to “Large icons” in the upper right corner of the window.

Disable on Windows 10

In this version of the operating system, all actions are repeated similarly to the two previous methods, despite the fact that the “Control Panel” can again be opened through the Start menu, as in Windows 7. There is also an additional way to disable it via the command line, but it is not more or less effective , but requires the ability to use the specified service. Therefore, it is more advisable to disconnect using the method already described above.

From the above, it becomes clear that disabling the protection system is not difficult, but it is best to think about your decision in advance, since very often it is the work of the system firewall that saves unprepared users from various types of malicious manifestations in the operating system that lead to problems. Also, you should not take any action if the shutdown attempt fails. It is best to contact professionals who can restore the device to working condition and also explain errors in the actions taken.

Video by OS version.

The built-in firewall in the “seven”, paradoxically, is implemented quite successfully compared to previous ones Windows versions. However, users often wonder: how to disable the Windows 7 firewall?

What is a firewall and why is it disabled?

A firewall, or firewall, performs the function of a firewall. The literal translation from English and German is “wall of fire.” Implemented as one of the Windows OS services. The firewall protects your computer from hacking through the network and prevents the leakage of user information.

The need to disable the Windows 7 firewall arises in the event of a conflict. Almost all known antivirus programs have their own firewall. Some users prefer separate, powerful firewalls, such as those from Norton, Outpost, and other third-party vendors. Two firewalls in a system, like two antiviruses, do not get along, and the consequences of such “friendship” are slowdowns and system freezes.

Warning. It is not recommended to disable protection in case of problems with network access for individual programs. All you need to do is add trusted applications to your firewall exceptions. Some programs themselves offer to do this during installation.

Below is step by step instructions how to disable firewall windows 7:

Disable the firewall from the Control Panel

1. Go through “Start” to “Control Panel”, then “System and Security” (Fig. 1).

2. In the window that appears, click “Windows Firewall” (marked with number 1 in Fig. 4). A firewall window will open, as in Fig. 2.

3. Select “Turn Windows Firewall on or off” (circled in Fig. 2). A window will open as in Fig. 3.

4. The Windows 7 firewall makes a distinction between home (private) and public networks. The latter includes the Internet. For home local networks The firewall is not needed, so it is disabled. However, for public networks, it is recommended to leave the firewall enabled.

Fig.1


Fig.2


Fig.3

Disabling the firewall through the Administration tab

  1. Through “Start” in “Control Panel”, select “System and Security” and open the tab shown in Fig. 4. Click “Administration” (indicated in the figure by number 2).
  2. In the “Administration” window (Fig. 5), select “Services” (arrow). The Services window will open.
  3. Scroll down the list of services and find “Windows Firewall”. Right-clicking on it will open a list of possible actions. Select “Stop” (marked with the number 1) - after a couple of seconds the service will stop.
  4. To prevent the firewall from starting after a reboot, right-click on it again. Now select “Properties” (number 2 in Fig. 5). In the window that opens, set the startup type to “Disabled”.

To enable the firewall, do everything in the reverse order.


Fig.4


Fig.5

Disabling the firewall from the command line

A method for the most “advanced”. Open the command line in administrator mode, and enter the commands without errors:

1. Disabling the firewall:

netsh firewall set opmode disable

2. Turn on:

netsh firewall set opmode enable

We check the action of the commands on the settings tab (Fig. 3). If the tab is open, do not forget to update its appearance.

All. Now you know how to disable the Windows 7 firewall. We do not recommend leaving a computer connected to the network without firewall protection.

Every owner of a computer or laptop should pay attention not only to the technical condition of the device, but also to ensuring its safety. But sometimes there are situations in which you need to disable security settings. We will tell readers how to disable the firewall in Windows 7 and Windows 8.

What is it?

In all modern computers there is a separate software. Many users do not know what it is and how to disable it.

Firewall is special program, responsible for the security of your computer. Its main task is to protect personal computer device from attacks by viruses and hackers.

Using this program you can:

  • checking all incoming traffic;
  • blocking potentially dangerous programs.

The operating systems Windows 7 and Windows 8 are equipped with a built-in program. But sometimes this software requires disabling. Below are recommendations on how to do this.

Disabling a program in Windows 7

To disable the firewall on Windows 7, there are several ways to perform this operation.

Video: How to disable the program

Command line

Control can be done via the command line. In our article you will find recommendations for disabling the firewall from the command line. Windows Firewall is managed from the command line using a special Netsh command. For example, entering a combination of words on the command line netsh firewall show config allows you to see the current state of the firewall on the user's computer. You can disable the firewall completely by entering the following text at the command line: netsh firewall ipv4 set opmode mode=disable

You can enter the command line like this:

  1. open the Start menu on the taskbar and enter the phrase “command prompt” or symbols in the search bar (located in the menu at the bottom) cmd. After entering, press the Enter key;
  2. in the list that opens, find the inscription “command line”, you need to click on it once with the left mouse button;
  3. in the console that opens with a black screen, you will see information about your operating system and a line with a blinking cursor at the end. In this line you need to enter a command to disable the firewall. If you are not familiar with the commands that this console can execute, enter the word help and press Enter. A list of these commands will appear in the console window.

Control Panel

Most in a simple way deactivating this program in the operating room Windows system 7 is shutdown via the control panel. This process occurs according to this scheme.

  • Find the “Start” button on the computer and press it. In the window that opens, look for the “Control Panel” item and left-click on it;

  • Having opened the panel, select the “System and Security” section (located on the left, at the top);

  • in the window that opens, look for the “Windows Firewall” command (located on the right, under the “Support Center” item and click on it);

  • in the new window we find the item “Turn Windows Firewall on or off”, click on it;

    Photo: enable and disable tab

  • After completing the previous step, a window opens with the operating system firewall settings. Select the item “turn off Windows Firewall” (located at the very bottom of the window) and put a checkmark next to it. The result of these actions must be saved by clicking on the “Ok” button.

Disabling a service in Windows 7

Disabling the built-in firewall in Windows 7 through the Control Panel is only partially possible. That is, this program is saved on the computer, and if the settings are changed, it will again perform its functions.

If you need to completely disable the firewall service in Windows 7:

  • open the “Start” menu and enter the phrase “Computer Management” into the command line;
  • open this section and find the “Services” command in the list on the right, click on it;
  • in this section we look for the “Windows Firewall” item. You need to double-click on it with the left mouse button (or open it with one click of the right button context menu and select the “Properties” item in it;
  • in the properties window that opens, we need to make a change in the “Service startup type” item by checking the “Disabled” checkbox;
  • at the last stage, the user needs to click the “stop” button and confirm his choice by clicking on the “Ok” command.

There is another way to completely disable the firewall as a service. To do this:


How to disable the firewall in Windows 8

You can disable the program permanently or temporarily, which is very convenient.

Disable for a while

Sometimes a computer user does not need a built-in firewall, since his device has powerful and reliable anti-virus protection installed. In this case, it becomes necessary to disable unnecessary software.

In order to temporarily disable the firewall on Windows 8, consider the step-by-step instructions:


Disable it completely in the panel and in the service

If you want to disable the firewall in Windows 8 permanently:


As you can see, the process of disabling the firewall service in Windows 8 is very simple, but we still do not recommend leaving the device without antivirus protection. If you disable the firewall, then you need to take care to install a good antivirus program.

Questions

Should I turn it off completely?

PC owners often wonder whether it is possible to disable the blocking completely by unloading the firewall from the system. In general, it is not recommended to completely disable the Windows Firewall unless you have another security program installed on your computer. The main functions of the program are to block malware and hacker attacks on a specific computer device.

What to do if it is disabled in Windows?

Another medal associated with this program is that it can be completely disabled, thereby putting your computer at risk. Here's what to do if it's disabled:


"Notify me when the firewall is blocking new program" It is imperative to record the result of your actions by clicking the “Ok” button located at the bottom of the screen.

Another option to figure out what to do if the Firewall is disabled:


Disabling the firewall in Windows 7 and Windows 8 is done in different ways, but the computer user must remember that by performing such a procedure, he deprives the device of protection against virus programs. You can completely remove this software from your computer by first installing a reliable antivirus program.

As you know, the built-in Windows firewall does not have any special functionality, so it is usually disabled by more advanced products. However, even with the firewall turned off, sometimes it is necessary to make some settings. For example, open/close ports. And, if on one computer it is easier to do this via GUI, then carrying out the same setup on several computers on the network in this way will be tedious. Let's look at managing the Windows Firewall via the command line. The resulting commands can then be written to a bat file and sent over the network.

This syntax is relevant for Windows Vista, 7, 8 and server editions, starting with 2008 .

Let's start with the basics. Enabling the firewall:

netsh advfirewall set allprofiles state on

Disabling the firewall:

netsh advfirewall set allprofiles state off

Enabling individual profiles:

netsh advfirewall set domainprofile state on netsh advfirewall set privateprofile state on netsh advfirewall set publicprofile state on

Disabling individual profiles:

netsh advfirewall set domainprofile state off netsh advfirewall set privateprofile state off netsh advfirewall set publicprofile state off

Close all incoming connections and allow all outgoing:

netsh advfirewall set allprofiles firewallpolicy blockinbound,allowoutbound

Likewise, blockoutbound will close all outgoing connections, and allowinbound will open all incoming connections. But why? 🙂

Open local port by TCP protocol for an incoming connection. For example 80:

netsh advfirewall firewall add rule name="test" protocol=TCP localport=80 action=allow dir=IN

In the example, name is the name of the rule. You can specify what is convenient for you.

Similarly with the UDP protocol:

netsh advfirewall firewall add rule name="test" protocol=UDP localport=80 action=allow dir=IN

Well, accordingly, if we want to prohibit incoming calls to local port 80 via TCP:

netsh advfirewall firewall add rule name="test" protocol=TCP localport=80 action=block dir=IN

I will not duplicate for UDP. Everything is the same except the name of the protocol.

Allow outgoing messages to the remote port using the TCP protocol. Again, let it be port 80.

netsh advfirewall firewall add rule name="test" protocol=TCP remoteport=80 action=allow dir=OUT

Open a range of remote ports for outgoing connections via UDP:

netsh advfirewall firewall add rule name="test" protocol=UDP remoteport=5000-5100 action=allow dir=OUT

Create a rule to connect only from a specific IP:

netsh advfirewall firewall add rule name="test" protocol=TCP localport=80 action=allow dir=IN remoteip=192.168.0.1

Or IP range:

netsh advfirewall firewall add rule name="test" protocol=TCP localport=80 action=allow dir=IN remoteip=192.168.0.1-192.168.0.100

The subnet can be entered by name or simply as 192.168.0.1/100.

Allow connection for a specific program:

netsh advfirewall firewall add rule name="test" dir=in action=allow program="C:\test\test.exe" enable=yes

The created rule can be deleted with the command

netsh advfirewall firewall delete rule name="test"

Commands can be combined and modified, and quite flexibly. For example, if we want to open a port only for a certain type of profile, then we can type the following command:

netsh advfirewall firewall add rule name="test" protocol=TCP localport=80 action=allow dir=IN profile=domain

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