Ислоҳ Avast таърифҳои вирусро нав намекунад

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• Outdated Avast will cause the discussed problem.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.
• Системаи оператсионии Windows кӯҳна.
• 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.

Услуби 1: Компютерро аз нав оғоз кунед

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 пӯшида шудан the PC using the Power options and turn it on again after some time.

1. Ба сайти мо равед Менюи асосӣ.

2. Ҳоло, -ро интихоб кунед нишонаи барқ дар кунҷи чапи поёни экран.

3. Якчанд вариантҳо ба монанди хоб, Пӯшида шуданва Оғози дубора намоиш дода мешавад. Дар ин ҷо, клик кунед Оғози дубора.

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. Тугмаи ростро пахш кунед avast Нишонаи антивирус on the Desktop.

2. Ҳоло, клик кунед Хусусиятҳо.

3. Дар равзанаи Хусусиятҳо ба мутобиқати табл.

4. Here, check the box Ин барномаро ҳамчун мудир иҷро кунед.

5. Дар охир, клик кунед Истифода> Хуб барои нигоҳ доштани тағирот.

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

Ҳамчунин хонед: Таърифи вирусро дар Antivirus Avast ислоҳ накард

Усули 3: Танзимоти сана ва вақтро тағир диҳед

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. -Ро пахш кунед Тугмаҳои Windows + I якҷоя кушода мешавад Танзимоти Windows.

2. Ҳоло, -ро интихоб кунед Вақт ва забон танзим.

3. Next, in Сана ва вақт ҷадвал, ду арзишро таъмин кунед Вақтро худкор таъин кунед ва Минтақаи вақтро худкор танзим кунед вариантҳо фаъол карда мешаванд.

4. Сипас, клик кунед Ҳозир ҳамоҳанг кунед 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. -ро пахш кунед Калиди Windows ва навъи Avast Free Антивирус. Тафтиш кунед кушодан аз натиҷаи ҷустуҷӯ.

2. Бирав ба Меню icon from the top right corner of the Avast user interface.

3. Сипас, -ро интихоб кунед Танзимот аз рӯйхат.

4. Акнун, гузаред навсозии ҷадвал ва пахш кунед Навсозӣ санҷед button. Make sure you get the following messages.

• Таърифҳои вирус то ба имрӯз мебошанд
• Avast Free Antivirus is up to date

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

Ҳамчунин хонед: Навсозии Avast-ро дар Windows 10 чӣ гуна ислоҳ кардан мумкин аст

Усули 5: Равандҳои пасзаминаро пӯшед

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. -Ро пахш кунед Калиди Windows, намуд Хизматрасониҳо, ва клик кунед Роҳбариятро идора кунед.

2. Акнун, ба поён ҳаракат кунед ва ду маротиба клик кунед aswbIDSAgent Хадамоти.

3. Now, in the new pop-up window, change Навъи навсозӣ to Automatic, as depicted.

Шарҳ: Агар Вазъи хидмат is Истод, пас пахш кунед Оғоз тугма. Агар Вазъи хидмат is якбора, пахш кунед Ист ва аз нав оғоз кунед.

4. When you start the service, you may face a 1079 error (or something similar to that). In this case, switch to the Воридшавӣ ҷадвал, клик кунед Ин ҳисоб radio button and select the Мурури хосият.

5. Дар Барои интихоби номи объект ворид кунед field, type the username of your account.

6. Сипас, клик кунед Номҳоро санҷед option to authenticate the object name.

7. Ҳоло, клик кунед OK to save the changes and if you are prompted, type in your administrator account.

8. Тафтиш кунед Истифода> Хуб to save the changes and check if you were able to open Avast without any issues.

Ҳамчунин хонед: Чӣ тавр Avast-ро аз Windows 10 хориҷ кардан мумкин аст

Усули 7: Сканкунии вирусро иҷро кунед

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.

Аз ин рӯ, ба шумо тавсия дода мешавад, ки компютери худро мувофиқи дастури мо скан кунед. Чӣ тавр ман сканкунии вирусро дар компютери худ иҷро мекунам?

Инчунин, агар шумо хоҳед, ки нармафзори зарароварро аз компютери худ нест кунед, дастури моро санҷед, ки чӣ гуна нармафзори зарароварро аз компютери шумо дар Windows 10 нест кунед.

Усули 8: Навсозии 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.

Hence, ensure if you have updated your Windows Operating System and if any updates are pending in action, use our guide How to Download and Install Windows 10 Latest Update

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

Усули 9: Танзимоти Сипари Windows Defender-ро тағир диҳед

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.

Варианти II: Хомӯш кардани Сипар (тавсия дода намешавад)

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.

Варианти III: Эҷоди қоидаҳои нав дар Сипар

1. Бирав ба Менюи ҷустуҷӯ ва навъи Сипари Windows Defender бо амнияти пешрафта. Пас, клик кунед Роҳбариятро идора кунед.

2. Акнун, дар панели чап, клик кунед Қоидаҳои дохилшавӣ чунон ки тасвир шудааст.

3. Сипас, дар панели рост, клик кунед Қоидаи нав… тавре ки нишон дода шудааст.

4. Акнун, боварӣ ҳосил кунед, ки шумо интихоб кунед барнома интихоби дар поён Кадом намуди қоидаро шумо мехоҳед эҷод кунед? меню ва клик кунед Оянда> тавре ки нишон дода шудааст.

5. Сипас, -ро пахш кунед Ҷустуҷӯ ... тугмаи мувофиқ Ин роҳи барнома: тавре ки нишон дода шудааст.

6. Сипас, паймоиш кунед C:Program Files (x86)Avast роҳро пахш кунед ва ду маротиба клик кунед ташкил кардан file. Then, click on кушодан тугмача.

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

7. Сипас, клик кунед Минбаъд> дар Устоди нави қоидаҳои воридотӣ тиреза тавре ки нишон дода шудааст.

8. Акнун, тугмаи радиоро дар паҳлӯ интихоб кунед Ба пайвастшавӣ иҷозат диҳед ва пахш кунед Минбаъд> чунон ки тасвир шудааст.

9. Боварӣ ҳосил кунед Домен, хусусӣ ва ҷамъиятӣ қуттиҳои интихобшуда ва пахш кунед Минбаъд> тавре ки нишон дода шудааст.

10. Дар охир, ба қоидаи нави худ ном илова кунед ва клик кунед тамом кардан.

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. Лоиҳа avast Antivirus and navigate to Меню> Танзимот чунон ки пештар карда будед.

2. Баъдан, гузаред Мушкилкушо табл.

3. Дар ин ҷо клик кунед Барномаи таъмир in the right pane. Wait until the repairing process is complete. This might take a while.

Шарҳ: 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. Намуди Илова ё хориҷ кардани барномаҳо дар Ҷустуҷӯи Windows box. Launch it from the search result, as shown.

2. Дар Ин рӯйхатро ҷустуҷӯ кунед сатри, навъи avast.

3. Сипас, клик кунед avast ва баъдан, Тағир диҳед.

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

4. Тафтиш кунед таъмир 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.

Ҳамчунин хонед: Хатои боздошташудаи SearchUI.exe-ро дар Windows 10 ислоҳ кунед

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.

Шарҳ: 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. Лоиҳа avast ва пахш кунед Меню option at the top right corner of the screen.

2. Ҳоло, -ро интихоб кунед Танзимот аз рӯйхати афтод.

3. Сипас, паймоиш кунед генерал tab and then select click on Мушкилкушо хосият.

4. Сипас, -ро интихоб кунед Ба сурати пешфарз тугмача.

5. If you are prompted, click on ҳа 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.

боздид 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. Намуди Windows конфигуратсияи система in the Windows search bar. Then, click on Танзимоти система ки онро оғоз кунад.

2. Ба. Гузаред ботинка tab in the window that opens.

3. Баъд, -ро интихоб кунед Боркунии бехатар under Boot options and then, click on OK, тавре ки дар зер нишон дода шудааст.

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 шумо қаблан зеркашӣ кардаед.

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

7. Ҳоло, клик кунед Uninstall.

8. After Avast has been uninstalled, Оғози дубора Windows дар Методи оддӣ.

9. Visit this official Avast link ва баъд пахш кунед ҲИФЗИ РОЙГОН зеркашӣ кунед to download the latest Avast Antivirus application, as shown below.

10. Once the file is downloaded, do to Зеркашиҳои ман, -ро ду маротиба клик кунед 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.

Ҳамчунин хонед: Чӣ тавр McAfee LiveSafe-ро дар Windows 10 нест кардан мумкин аст

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 Тамос тугмача.

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.

Саволҳои сершумор (FAQ)

Q1. Why does my Avast not updating virus definitions?

Муфассал ... Агар мавчуд бошанд 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?

Муфассал ... 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?

Муфассал ... If the Avast browser does not open on your Windows 10 PC, it may be because it is outdated or not updated properly. Каме 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?

Муфассал ... Аниқтараш, 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.

тавсия мешавад:

Мо умедворем, ки ин дастур муфид буд ва шумо метавонед 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.