face the problem that the firewall built into the anti-virus system does not want to turn on. As a rule, this happens after installing program updates and rebooting the system. This is especially true of the so-called "cracked" (hacked) versions.Avast . There are two options for solving this problem.

First, let's call it "smart solution".

Let's go in the direction: Start\Control Panel\Programs\Programs and Features.

This is an option for Win7, for other systems the path is similar: for XP - Start\Control Panel\Programs\Add or Remove Programs.

The usual way to access the control panel in operating system Windows 8 has been changed. But now there's a way to get to the window “Programs and Features” directly from the desktop. To do this, just move the mouse cursor to the lower left corner until the analogue of the Start button appears and click on it. right click. In the appeared context menu choose Programs and Features, which is located first at the very top of the list.

The above method is suitable for working on the desktop. At full screen mode move the cursor to the upper or lower right corner of the screen until the sidebar appears, select the section gear settings. You can use a keyboard shortcut for this action Win+I. In the window that opens, click on Control Panel.

When the control panel window opens, click on the item Programs and Features.

Finding our Avast and select by clicking on it paintwork. At the top of the window we see the buttons: "Delete" and "Change". Choose "Change"(arrow).

After clicking on the button, we will open "Setup Wizard Avast ".

Choose a function "Reestablish" and click "Proceed".

Recovery has begunAvast . Just be aware that all user settings will be reset to default settings.

After the restoration is completed, click "Ready".

And we see

Attention! For owners of "cracked" (hacked) versions Avast You may need to re-activate the product. And it is better to use a licensed product.

Second option - "Standard solution".

This option is complete reinstallation Avast . In order to perform a reinstall, you first need to correctly uninstall the program. The standard Windows uninstaller cannot do this, Revo uninstaller and similar programs will not work either. Because if the folder with the antivirus itself is missing or the uninstall file is damaged, Revo uninstaller will not help. And because of the remaining entries in the registry or drivers, Kaspersky, for example, may refuse to install. Who, if not antivirus developers, better know how to properly and completely remove their product? Therefore, to remove, we use the package

Author Max Subbochev asked a question in Software

Help!!! How to disable avast antivirus and what is a firewall? and got the best answer

Answer from Mictian[active]
Turn off the firewall in the control panel, and on Avast - right-click on the icon in the lower right corner .... A window will appear there, click where Avast is left .... Settings will appear. They have updates ... Set it to "update manually" ... It sucks, of course, but it's tolerable))

Answer from Elektron43[guru]
how it is running - you go to Wikipedia


Answer from Nikolai Ivanov[newbie]
a firewall, also known as a firewall, is the most important thing in an antivirus, if you download an antivirus, then download it with a built-in firewall, do you disable or delete it?


Answer from Yatiana[guru]
1. Avast is a sieve!!! ; utility for it complete removal link , . Clean with CCleaner. Then restart your PC.
2. Let me recommend scanners to check your PC for viruses.
Anti-Virus Scanner “Malwarebytes Anti-Malware”
Antivirus scanner "HitmanPro".
3. Install Symantec Endpoint Protection complex antivirus and a firewall with multiple levels of security. Antivirus and proactive protection, protection against network threats and zero-day exploits, intrusion prevention system
legally free for the home. .
Choose your system bitness -- (x32) or (x64) bit OS. .


Answer from Michael S.[guru]


Answer from 3 answers[guru]

Hello! Here is a selection of topics with answers to your question: Help!!! How to disable avast antivirus and what is a firewall?

Avast has come a long way in 5 years. Although comparative tests there was no sixth version of Avast with other antiviruses yet, the product makes a strong impression, as appearance, as well as functionality. The most interesting components of the program will be listed below and an overview of the program will be given.

In addition to the usual functions - game mode, statistics, system and file scanning, firewall, Internet traffic checks, there are also unique ones that are found only in this antivirus. In particular WebRep, script checking, sandbox, Autobox, Safezone.

Avast! is a package of applications designed to protect your computer from possible infection by viruses and other threats from malware. When used correctly, avast! in combination with programs such as utilities for Reserve copy data, the program significantly reduces the risk that your computer will be exposed to viruses or infected with them - and therefore reduces the risk of losing important business or personal data.

Avast Antivirus! Based on the award-winning avast! antivirus engine, 6.0 includes all the features you would expect from a modern antivirus program. In particular, it includes anti-spyware technology certified by West Coast Labs Checkmark, an anti-rootkit module, and a robust self-protection module. BUT latest version provides even more high speed scanning and advanced malware detection. The program includes several real-time "screens" that constantly monitor your email and Internet connections, checking the files on your computer every time you open or close them.


Statistics


Choosing a method for checking the system for viruses


Scanning


Firewall

As part of the avast! internet security 6.0 also includes an anti-spam filter and a built-in firewall.

Avast package! Internet Security includes a fully integrated firewall that can be managed directly from user interface avast!.

The firewall monitors all communications between your computer and the outside world and blocks unauthorized activity based on Allow and Deny rules. In this way, the firewall prevents sensitive data from leaking from your computer, and also blocks attempts to hack into your system by Internet hackers.

Also, the firewall will allow you to prevent legal programs from accessing the Internet to download information that you do not need, updates, etc.



Configuring Avast Firewall

The Network Tools window shows Additional Information about specific IP addresses, as well as the ability to trace incoming or outgoing data on a computer. To do this, enter the desired IP address and click the "Details" or "Trace" button.


Sandbox avast! (Sandbox)

Sandbox avast! (Sandbox) is a special security feature that allows you to access websites or manually launch other applications in a completely secure environment, isolated from the rest of the system.

This feature is especially useful when visiting potentially infected websites or if you think that an application may be infected - you can run the program (including a web browser) in the sandbox and determine if this the program is safe. At the same time, no actions that the program may try to perform will harm your system.

To run an application or access the internet using the sandbox, simply click the "Run Virtualized Process" button, then navigate to desired program on a computer, for example Internet browser explorer. After that, the browser or other application will open in a special window with a red border, which indicates that the program is running in a sandbox.



Sandbox antivirus Avast

AutoSandbox


Avast Antivirus! 6.0 includes the AutoSandbox feature ("automatic sandbox"), with which suspicious applications can be automatically launched in a secure isolated environment, thereby reliably protecting the system from possible risks

Autosandbox

Avast! SafeZone


Avast Antivirus! Pro 6.0 offers a number of additional features, including avast! SafeZone - This feature allows you to conduct confidential transactions in a secure "cabinet", invisible from the rest of the operating system.


avast! SafeZone

Avast mode! SafeZone is like a desktop with a single shortcut, a browser to access the Internet. Despite the big name - SafeZone Browser, the browser is just a Chromium browser.


Avast! SafeZone is an optional security feature included with the products antivirus avast! Pro and avast! internet security. This feature allows you to browse the web from a private, secure "cabinet" that is invisible to the rest of the system. For example, if you conduct online banking, shopping or other transactions involving the transfer of sensitive data, you can be sure that your personal data will not be stolen spyware or a program that reads information entered from the keyboard. Unlike the sandbox avast! (Sandbox), which is designed to securely store content that can harm the system, avast! SafeZone is needed in order not to let anything unnecessary into your confidential "cabinet".

Even if your computer contains a spyware program or an original virus that is not detected by the antivirus, it will not be able to determine what is happening in the safe zone.

All attempts to take a screenshot of the safe zone or intercept keystrokes have failed. Apparently, the driver completely isolated the environment from external influences, which is a huge plus of this development.

avast! WebRep

Besides, a new version includes additional function avast! WebRep. This feature provides you with information about the content and security of the websites you visit based on ratings from the avast! user community.

If during installation of the antivirus you allow the installation of the avast! WebRep, then it will inject the extension into browsers mozilla firefox and Internet Explorer. The WebRep button will be available on the browser panels, where you can independently evaluate the quality of the resource or report unwanted content. The only disadvantage of this feature is the lack of support for other equally popular browsers. In particular, Opera, which is the most popular alternative browser in the CIS countries.


Advanced configuration of Avast antivirus

The Avast antivirus settings menu in the tray has one very useful and original feature - to show the last pop-up message, which is sorely lacking in competitors' products. It speeds up the processing of events and saves you a long annoying search - what was this alert (pop-up message) a few minutes ago


Avast tray menu

Avast antivirus for last years becomes the most innovative and most impressive security company in the world. On the this moment his free version ranks first in the ranking of use in the world. But after the release of Avast Internet Security 6, there is a suspicion that the antivirus vendor will come out on top among similar products and become the most popular antivirus in the world.

Screen Firewall Policies allows advanced users manage the rules firewall to block unauthorized access while allowing authorized communication.

By default, the firewall settings are designed to provide the best protection when enabled. Therefore, we strongly recommend changing them only if you have a deep understanding of how the firewall works. After making changes, click OK to save firewall settings.

Note. Firewall is only available in programs Avast Ultimate, Avast Premier and Avast Internet Security.

Specifying Default Rules

Specify how the firewall should behave when it encounters programs that are launched for the first time and therefore not having predefined application rules.

  • Detect automatically(default): Allow Avast to choose the most appropriate setting for each program based on its behavior.
  • allow: Allow all programs that do not have predefined application rules to access the network.
  • block: Prevent all programs that do not have predefined application rules from accessing the network.
  • To ask: Set to display a prompt to allow or deny access to the network each time the firewall encounters a program for which there are no predefined application rules. If you select this option, the prompts may appear quite often, which can be annoying.

To apply different settings for network profiles Private and Public, check the box Use individual settings for each firewall mode.

Policy setting

Manage your firewall policy settings.

Creating Packet Rules

Other firewall settings

Use the tabs on the left side of the window to control various aspects of firewall behavior.

Network profiles

Screen Network profiles displays a list of networks you are connected to or have connected to in the past from your PC. These networks are listed in order of how old your PC was connected to them. You can manage the firewall settings for changing the profile and the settings specified for each network.

Specify what the firewall should do on every network change if the profile is different.

  • Allow automatic profile switching: Allow Avast to automatically change the firewall profile when connected to a known network with a different profile than the previous connection to the network. By default, this option is enabled.
  • Show notifications about automatic switching profile: Warning every time you change the firewall profile (when changing from a firewall profile Private on the Public and vice versa). Checking this box may result in intrusive warnings.

Click the network details line to manage the following settings.

  • Name: Change the network name.
  • Profile: Change network settings according to network type: Private or Public. We recommend that you apply the Public Network profile to all networks Besides his private network, such as when you connect to the Internet at a cafe, airport, etc.

The MAC address, if applicable, will also remain visible, but this field cannot be changed. The MAC address is the hardware address of the router.

Friends

Use the settings screen Friends to list all trusted networks outside of your current network, which is considered by the firewall as trusted. These networks (called " Friends”) are not subject to default firewall restrictions applied to unknown networks.

The exceptions applied for the Friends list are used only when connected to a network with a profile Private. If a profile is selected for the firewall Public, the default limits apply to all networks, including those listed Friends.

Note. Trusted networks are automatically included in the Friends list. It is not possible to change their configuration manually.

Additionally

Additional settings firewall available to users who, for some purposes, need to make changes to the firewall settings.

  • Maximum number of entries: Change the number of activity lines in the firewall log. Decreasing this number saves disk space, but reduces the amount of information in the partition Firewall Logs.
  • Log all blocked packets: If you enable this setting, the firewall will log every blocked packet. If you not check the box next to this option, the firewall will only log connections. Typically, you only need to log all packages when troubleshooting security holes.

Determine what the firewall should do when it tries to scan a port.

  • Enable Automatic Port Scan Detection: Permission to detect firewall port scan attempts. By default, this option is enabled.
    Port scanning is a technique often used by attackers to identify vulnerable or unprotected devices on a network. If the firewall detects a port scan, the insecure IP address will be blacklisted and all communications to that address will be blocked until your PC is restarted.
  • IP address blocking time: Specifies the time period for the firewall to look for suspicious network packets in the recent network traffic log. The default period is 1,800,000 milliseconds (30 minutes). Increasing this value may cause false threat detections.

Specify your preferred value for direct access sockets.

  • Enable Raw Sockets: Enable communication with applications that use raw sockets instead of special communication protocols. By default, this option is enabled. Unchecking this box will slightly increase the security of the PC, but will cause significant connection problems for all applications using direct access sockets.