Поправете го Avast што не ги ажурира дефинициите за вируси

Avast is one of the most commonly used antivirus software available on the internet. It is known for the best protection service for all devices connected to the internet. Since it is free-to-use software, many people rely on this software for antivirus protection. Yet, like all apps and games, Avast is not without errors and problems. Many users report Avast not updating virus definitions issue which causes a major security breach on your PC. If you are also facing the same problem on your device, the troubleshooting methods discussed in this guide will help you fix the issue.

How to Fix Avast Not Updating Virus Definitions

Here are a few common reasons that cause Avast antivirus not updating virus definitions issues on your computer. Analyze them deeper so you will get an idea of how to resolve the same.

• Any temporary glitches in your PC that are preventing Avast from updating the software and its components.
• You are running Avast with administrative rights. This prevents a few features from being accessed on your computer.
• Outdated Avast will cause the discussed problem.
• Few essential services like the aswbIDSAgent are disabled on your computer.
• The Avast installed on your PC is corrupt or misconfigured.
• Your PC is infected with malware or virus.
• Some background tasks are interfering with your program.
• Застарен оперативен систем Виндоус.
• Firewall is preventing Avast to open.
• Corrupt or incompatible installation files of Avast.
• Inappropriate date and time settings on your computer.

Now, move ahead to the next section to find the effective troubleshooting methods to fix Avast virus definitions won’t update issue.

Here are some effective troubleshooting methods that will help you fix Avast not updating virus definitions issue on your Windows 10 computer. Read them carefully before you implement them.

Метод 1: Рестартирајте го компјутерот

Before trying all the listed advanced troubleshooting methods, you are advised to reboot your computer. When you restart your computer, the technical glitches that cause any challenging layouts will be resolved thereby helping you to fix Avast not updating virus definitions issue. You can also затвори the PC using the Power options and turn it on again after some time.

1. Отидете до Старт мени.

2. Сега, изберете икона за моќ во долниот лев агол на екранот.

3. Several options like Спијам, Исклучи, и Рестарт will be displayed. Here, click on Рестарт.

Once you have restarted your computer, check if you can open Avast without any issues.

Method 2: Run Avast with Admin Privilege

You need administrative privileges to access a few features and services in Avast. If you do not have the required administrative rights, you might face Avast antivirus not updating virus definitions issue. However, few users have suggested that the problem can be resolved when running the program as an administrator.

1. Кликнете со десното копче на глувчето Avast Икона за антивирус on the Desktop.

2. Сега, кликнете на Својства.

3. Во прозорецот Својства, префрлете се на Компатибилност табот.

4. Here, check the box Извршете ја оваа програма како администратор.

5. На крајот, кликнете на Аплицирај> Во ред за да ги зачувате промените.

Now, relaunch the program to see if Avast functions now without any problems.

Исто така прочитајте: Fix Virus Definition Failed in Avast Antivirus

Метод 3: Променете ги поставките за датум и време

Incorrect date and time settings in your computer may contribute to Avast not updating virus definitions issue on Windows PC. To sync the date, region, and time settings in your Windows 10 computer follow the below-listed instructions.

1. Притиснете го копчето Копчиња Windows + I заедно да се отвори Поставки за Windows.

2. Сега, изберете Време и јазик амбиент.

3. Next, in Датум време табот, обезбедете ги двете вредности Поставете го времето автоматски Поставете ја временската зона автоматски опциите се вклучени.

4. Потоа, кликнете на Синхронизирај сега as highlighted above. Check if the Virus Definitions Update Failed issue is resolved or not.

Method 4: Update Avast Antivirus

If there are any bugs within Avast, you can fix them by updating the app. As mentioned earlier, Avast gets regular updates to fix all the errors and bugs. When these bugs and errors come to the developer’s eye, they release updates to fix them completely. Follow the below-mentioned steps to update Avast app to fix Avast antivirus not updating virus definitions issue.

1. Удри на Windows клуч и тип Avast бесплатен антивирус. Кликнете на Отворено од резултатот од пребарувањето.

2. Оди до Мени icon from the top right corner of the Avast user interface.

3. Потоа, изберете Подесувања од листата.

4. Сега, префрлете се на Ажурирање јазичето и кликнете на Провери за ажурирање button. Make sure you get the following messages.

• Virus definitions are up to date
• Avast Free Antivirus is up to date

5. Once you have updated it, restart Avast and check if the issue has been solved.

Исто така прочитајте: How to Fix Avast Update Stuck on Windows 10

Метод 5: Затворете ги процесите во заднина

If you are still worried about Avast not updating virus definitions issue, it can be resolved by closing all the background tasks running on your PC. Several background tasks on your PC will interfere with Avast, thereby preventing the app from being opened. Hence, close all the background tasks on your PC by following our guide How to End Task in Windows 10, and proceed as instructed.

Once you have closed all the background processes, check if you were able to work with Avast on your computer without any issues.

Method 6: Enable aswbIDSAgent Service Settings

Several users have reported that the bug causing Avast virus definitions won’t update issue can be fixed by making some changes in the aswbIDSAgent Service. This method is very easy and you can implement the same by following the below-mentioned steps.

1. Притиснете го копчето Windows клуч, тип Услуги, и кликнете на Стартувај како администратор.

2. Сега, скролувајте надолу и кликнете двапати на aswbIDSAgent услуги.

3. Now, in the new pop-up window, change Тип на подигнување to Automatic, as depicted.

Забелешка: Ако Статус на услуга is Запрен, потоа кликнете на почеток копче. Ако Статус на услуга is Вклучување на, Кликнете на Стоп и започнете го повторно.

4. When you start the service, you may face a 1079 error (or something similar to that). In this case, switch to the Најави се табот, кликнете на Оваа сметка копчето за радио и изберете го Погледни ги опција.

5. Во Внесете го името на објектот за да изберете field, type the username of your account.

6. Потоа, кликнете на Проверете ги имињата option to authenticate the object name.

7. Сега, кликнете на OK to save the changes and if you are prompted, type in your administrator account.

8. Кликнете на Аплицирај> Во ред to save the changes and check if you were able to open Avast without any issues.

Исто така прочитајте: Како да го отстраните Avast од Windows 10

Метод 7: Извршете скенирање за вируси

There are few circumstances where a virus or malware in your computer is taking over the control of Avast. Hence, you must check whether the third-party harmful viruses are interfering with Avast, causing Avast not updating virus definitions issue.

Several Microsoft experts suggest that scanning a PC will help you maintain your computer threat free. If there are any viruses or malware intrusions on your PC, you cannot use external and internal hardware devices.

Оттука, ви се советува да го скенирате вашиот компјутер како што е наведено во нашиот водич Како да извршам скенирање за вируси на мојот компјутер?

Исто така, ако сакате да отстраните малициозен софтвер од вашиот компјутер, проверете го нашиот водич Како да отстраните малициозен софтвер од вашиот компјутер во Windows 10.

Метод 8: Ажурирајте го Windows

Also, if there are any bugs in your PC, they can only be fixed after a Windows update. Microsoft releases regular updates to fix all these bugs thereby troubleshooting Avast not updating virus definitions issues.

Оттука, проверете дали сте го ажурирале вашиот оперативен систем Виндоус и ако некои ажурирања се во акција, користете го нашиот водич Како да преземете и инсталирате најновото ажурирање на Windows 10

After updating your Windows Operating System, check whether you can access your Avast without any issues.

Метод 9: Изменете ги поставките за заштитен ѕид на Windows Defender

Still, if you cannot fix Avast not updating virus definitions issue, this may be due to an over-reactive or over-protective firewall suite in your Windows 10 computer. This prevents the connection link between the app launcher and the server. So, to fix this problem, you can whitelist Avast in your Firewall settings or disable the problem temporarily.

Option I: Whitelist Avast Antivirus

To allow Avast in your Windows Defender Firewall, follow our guide Allow or Block Apps through the Windows Firewall and implement the steps as instructed.

Опција II: Оневозможи заштитен ѕид (не се препорачува)

You can also disable Windows Defender Firewall, and to do so, check our guide on How to Disable Windows 10 Firewall and follow as instructed.

Опција III: Создадете ново правило во Firewall

1. Оди до Мени за пребарување и тип Заштитен ѕид на Windows Defender со напредна безбедност. Потоа, кликнете на Стартувај како администратор.

2. Сега, во левиот панел, кликнете на Влезни правила како што е прикажано.

3. Потоа, во десниот панел, кликнете на Ново правило… како што е прикажано.

4. Сега, погрижете се да го изберете Програмата опција под Каков тип на правило би сакале да создадете? мени и кликнете на Следно> како што е прикажано.

5. Потоа, кликнете на Прелистај ... копче кое одговара на Оваа програмска патека: како што е прикажано.

6. Потоа, одете до C:Program Files (x86)Avast патека и кликнете двапати на подесување file. Then, click on Отворено копче.

Забелешка: This location may vary according to the directory from which you have installed Avast. Browser the location accordingly.

7. Потоа, кликнете на Следна> во Нов Волшебник за Влезни правила прозорец како што е прикажано.

8. Сега, изберете го копчето за радио до Дозволете ја врската и кликнете на Следна> како што е прикажано.

9. Уверете се Домен, приватен и јавен се избираат полињата и се кликнува на Следна> како што е прикажано.

10. Конечно, додадете име на вашето ново правило и кликнете на Заврши.

All done! Check if you can open Avast without any issues or not.

Method 10: Repair Avast Antivirus

If the above-listed solutions do not help you fix Avast antivirus not updating virus definitions issue, you can try repairing the app to fix all the harmful bugs within the app. This also fixes the corrupt installation files and even if this method fails to work, you can reinstall the app as instructed in the next method.

Option 1: Through Avast Antivirus Settings

1. Лансира Avast Antivirus and navigate to Мени> Поставки како што направивте порано.

2. Следно, префрлете се на Смена на проблеми табот.

3. Овде, кликнете на Repair App in the right pane. Wait until the repairing process is complete. This might take a while.

Забелешка: Avoid closing any windows or tabs during the repair process.

4. Once the repair is complete, reboot your PC. Check if the Avast virus definitions won’t update issue is fixed or not.

Option 2: Through Add or Remove Programs

1. Тип Додајте или отстранете програми во Пребарување на Windows box. Launch it from the search result, as shown.

2. Во Пребарајте ја оваа листа лента, тип Avast.

3. Потоа, кликнете на Avast и потоа, Измени.

Забелешка: The below image is depicted for reference. Follow the same for Avast.

4. Кликнете на поправка in the Avast pop-up window and follow the on-screen instructions.

Wait for it to be repaired. Restart your Windows 10 PC and check if the issue is resolved or not.

Исто така прочитајте: Fix SearchUI.exe Suspended Error on Windows 10

Method 11: Reset Avast Settings

You can reset Avast settings on your Windows 10 PC to fix Avast not updating virus definitions issue. This will resolve all the incorrect configuration settings without the app, helping you to resolve the problem at ease.

Забелешка: Resetting Avast will reset all the options and features of the app to their default values. You have to re-configure these options again once you open the app after the reset.

1. Лансира Avast и кликнете на Мени option at the top right corner of the screen.

2. Сега, изберете Подесувања од паѓачката листа.

3. Потоа, одете до Генерално tab and then select click on Смена на проблеми опција.

4. Потоа, изберете Ресетирајте на Стандардно копче.

5. If you are prompted, click on Да and proceed with the on-screen instructions. Check if you have fixed Avast antivirus not updating virus definitions issue or not.

Method 12: Reinstall Avast in Safe Mode

If repairing Avast, still does not solve Avast virus definitions won’t update issue, you may have to reinstall the app in safe mode to fix the same. When you clean install Avast, the faulty application along with cache files, and corrupt registries will be fixed.

Посетете Avast official uninstaller site, and then, click on avastclear.exe to get the Avast Uninstall Utility, as shown below.

Now you have to boot Windows in Safe Mode by following steps:

1. Тип Windows системска конфигурација in the Windows search bar. Then, click on Системска конфигурација да го започне.

2. Префрлете се на Говорница tab in the window that opens.

3. Следно, изберете Безбедно подигање under Boot options and then, click on OK, како што е прикажано подолу.

4. Restart the computer and the computer will boot into Safe Mode.

5. Once Windows 10 is open in Safe Mode, click on downloaded Avast Uninstall Utility претходно сте ја презеле.

6. In the uninstall utility window, ensure that the correct folder containing the corrupt Avast program is selected.

7. Сега, кликнете на Избриши.

8. After Avast has been uninstalled, Рестарт Windows in нормален режим.

9. Visit this official Avast link и потоа кликни на ПРЕЗЕМЕТЕ БЕСПЛАТНА ЗАШТИТА to download the latest Avast Antivirus application, as shown below.

10. Once the file is downloaded, do to Мои преземања, двоен клик на Setup file, and follow the on-screen instructions to install Avast.

Now when you launch the Avast program, you will not face Virus Definitions won’t update issue again.

Исто така прочитајте: Како да го деинсталирате McAfee LiveSafe во Windows 10

Method 13: Contact Avast Support

If there are any major issues with Avast even after reinstalling the software, you can seek help from the Avast support site. This is a worth trying option to get rid of Avast not updating virus definitions issue. Follow the below-mentioned steps to contact the Avast support site.

1. Launch your favorite browser and visit the official Avast help center.

2. Now, scroll down the screen and click on Контактирајте нѐ копче.

3. Then, report your issue by following the on-screen instructions, and now, you could connect to an Avast professional to fix Avast antivirus not updating virus definitions problem.

Често поставувани прашања (често поставувани прашања)

Q1. Why does my Avast not updating virus definitions?

Години. Доколку има такви incompatibility issues in your PC, your Avast will not update new settings. If your Avast does not update this feature for you, make sure you check your firewall settings or repair the software if necessary.

Q2. Does Avast cause problems with Windows 10?

Години. In some circumstances, Avast might interfere with the pre-installed apps of your PC and causes Windows 10 to crash, freeze, consume more resources, display Blue Screen Error (BSOD), and a lot more. This might occur due to some incompatible programs you run manually or a few automatic services running in the background when you boot your Windows.

Q3. Why is my Avast browser not opening?

Години. If the Avast browser does not open on your Windows 10 PC, it may be because it is outdated or not updated properly. Малкумина corrupt files within the app also cause the problem. Browser cache, cookies, and corrupt data also prevent Avast from being opened in the browser.

Q4. Is Windows Defender better than Avast?

Години. Да бидам попрецизен, Avast is better than Windows Defender Firewall. Few reports say that the detection rate for Windows Defender Firewall was 99.5 % while Avast detected 100% of malware and viruses. Avast also comes with advanced features that are not in Windows Defender Firewall.

Препорачано:

Се надеваме дека овој водич беше корисен и дека можевте fix Avast not updating virus definitions issue in your system. Let us know which method worked for you the best. Also, if you have any queries/suggestions regarding this article, then feel free to drop them in the comments section.