Avgust 12, 2022

Popravite Avast koji ne ažurira definicije virusa

Popravite Avast koji ne ažurira definicije virusa

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.

Popravite Avast koji ne ažurira definicije virusa

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  • Outdated Avast will cause the discussed problem.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.
  • Zastarjeli operativni sistem Windows.
  • 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.

Način 1: Restart PC

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

1. Idite do Start meni.

2. Sada odaberite ikona napajanja u donjem lijevom uglu ekrana.

3. Several options like san, Ugasiti, I Ponovo pokreni will be displayed. Here, click on Ponovo pokreni.

kliknite na Restart

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. Desni klik na avast Antivirusna ikona on the Desktop.

properties. Fix Avast Not Updating Virus Definitions

2. Sada kliknite na svojstva.

3. U prozoru Svojstva, prebacite se na kompatibilnost tab.

4. Here, check the box Pokrenite ovaj program kao administrator.

označite opciju Pokreni ovaj program kao administrator u odjeljku Postavke

5. Konačno, kliknite na Apply> OK da sačuvate promene.

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

Takođe pročitajte: Fix Virus Definition Failed in Avast Antivirus

Metoda 3: Promijenite postavke datuma i vremena

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. Pritisnite taster Windows + I tasteri zajedno da otvorimo Windows postavke.

2. Sada odaberite Vrijeme i jezik podešavanje.

click on Time and Language setting. Fix Avast Not Updating Virus Definitions

3. Next, in Datum i vrijeme tab, osigurajte dvije vrijednosti Podesite vrijeme automatski i Podesite vremensku zonu automatski opcije su uključene.

provjerite jesu li opcije Postavi vrijeme automatski i Postavi vremensku zonu uključene

4. Zatim kliknite na Sinhroniziraj sada 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. Pritisnite Windows ključ i tip Avast Free Antivirus. Kliknite na otvoreno iz rezultata pretraživanja.

open Avast Antivirus

2. Idi Meni icon from the top right corner of the Avast user interface.

Go to the Menu icon from the top right corner of the Avast user interface. Fix Avast Not Updating Virus Definitions

3. Zatim odaberite Postavke sa liste.

select Settings from the list

4. Sada, prebacite se na Ažuriranje karticu i kliknite na Proverite ažuriranje button. Make sure you get the following messages.

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

switch to the Update tab and click on Check for Updates button. Fix Avast Not Updating Virus Definitions

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

Takođe pročitajte: Kako popraviti Avast Update zaglavljen na Windows 10

Metoda 5: Zatvorite pozadinske procese

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.

Kraj zadatak

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. Pritisnite taster Windows ključ, tip usluge, i kliknite na Pokreni kao administrator.

open Services as administrator. Fix Avast Not Updating Virus Definitions

2. Sada, skrolujte prema dolje i dvaput kliknite na aswbIDSAgent usluga.

aswbIDSAgent service

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

Bilješka: Ako je Status usluge is zaustavljen, a zatim kliknite na start dugme. Ako je Status usluge is Running, kliknite na Stop i Pokreni ponovo.

change the Startup type to Automatic. Fix Avast Not Updating Virus Definitions

4. When you start the service, you may face a 1079 error (or something similar to that). In this case, switch to the Prijavi se karticu, kliknite na dugme Ovaj račun radio button and select the Pregled opcija.

aswbIDSAgent properties

5. U Unesite ime objekta za odabir field, type the username of your account.

6. Zatim kliknite na Provjerite imena option to authenticate the object name.

click on the Check Names option to authenticate the object name. Fix Avast Not Updating Virus Definitions

7. Sada kliknite na OK to save the changes and if you are prompted, type in your administrator account.

click on OK to save the changes and if you are prompted, type in your administrator account

8. Kliknite na Apply> OK to save the changes and check if you were able to open Avast without any issues.

Takođe pročitajte: How to Remove Avast from Windows 10

7. metod: Pokrenite skeniranje virusa

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.

Stoga vam se savjetuje da skenirate svoj računar prema uputama u našem vodiču Kako da pokrenem skeniranje virusa na svom računaru?

Odaberite opciju skeniranja prema vašim željama i kliknite na Skeniraj sada

Takođe, ako želite da uklonite malver sa svog računara, pogledajte naš vodič Kako ukloniti zlonamerni softver sa računara u Windows 10.

8. metod: Ažurirajte 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

Update Windows. Fix Avast Not Updating Virus Definitions

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

Metoda 9: Izmenite postavke Windows Defender zaštitnog zida

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.

Click on Change settings button in the new window

Opcija II: Onemogućite zaštitni zid (ne preporučuje se)

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.

turn off Windows Defender Firewall not recommended. Fix Avast Not Updating Virus Definitions

Opcija III: Kreirajte novo pravilo u Firewall-u

1. Idi Meni pretraživanja i tip Windows Defender zaštitni zid sa naprednom bezbednošću. Zatim kliknite na Pokreni kao administrator.

Windows Defender zaštitni zid sa naprednom bezbednošću

2. Sada, u lijevom oknu, kliknite na Ulazna pravila kao što je prikazano.

click on Inbound Rules. Fix Avast Not Updating Virus Definitions

3. Zatim u desnom oknu kliknite na Novo pravilo… kako je prikazano.

kliknite na Novo pravilo…

4. Sada, provjerite jeste li odabrali program opcija ispod Koju vrstu pravila biste željeli kreirati? i kliknite na Dalje> kako je prikazano.

make sure you select the Program option under What type of rule would you like to create. Fix Avast Not Updating Virus Definitions

5. Zatim kliknite na Pretražite ... dugme koje odgovara Ova putanja programa: kako je prikazano.

kliknite na dugme Browse... koje odgovara putanji ovog programa

6. Zatim idite na C:Program Files (x86)Avast putanju i dvaput kliknite na postaviti file. Then, click on otvoreno dugme.

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

7. Zatim kliknite na Next> u Novi čarobnjak za ulazna pravila prozor kao što je prikazano.

click on Next in the New Inbound Rule Wizard window. Fix Avast Not Updating Virus Definitions

8. Sada odaberite radio dugme pored Dozvolite vezu i kliknite na Next> kao što je prikazano.

odaberite radio dugme pored Dozvoli vezu i kliknite na Dalje

9. Obavezno Domena, privatna i javna kutije su odabrane i kliknite na Next> kako je prikazano.

Make sure Domain Private Public boxes are selected and click on Next. Fix Avast Not Updating Virus Definitions

10. Na kraju, dodajte naziv novom pravilu i kliknite na završiti.

add a name to your new rule and click on Finish. Fix Avast Not Updating Virus Definitions

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. Pokretanje avast Antivirus and navigate to Meni> Postavke kao i ranije.

Launch Avast Antivirus and navigate to Menu and Settings

2. Zatim pređite na Rješavanje problema tab.

3. Ovdje kliknite na Repair App in the right pane. Wait until the repairing process is complete. This might take a while.

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

click on Repair App Fix Avast Not Updating Virus Definitions

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. tip Dodavanje ili uklanjanje programa u Windows pretraga box. Launch it from the search result, as shown.

launch add or remove programs from windows search

2. In Pretražite ovu listu šipka, tip avast.

Search avast software from the list

3. Zatim kliknite na avast i onda, Izmijeniti.

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

click on modify in apps and features. Fix Avast Not Updating Virus Definitions

4. Kliknite na popravka 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.

Takođe pročitajte: 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.

Bilješka: 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. Pokretanje avast i kliknite na Meni option at the top right corner of the screen.

2. Sada odaberite Postavke sa padajuće liste.

Launch Avast Antivirus and navigate to Menu and Settings. Fix Avast Not Updating Virus Definitions

3. Zatim idite na Opšti tab and then select click on Rješavanje problema opcija.

4. Zatim odaberite Resetuj na zadano dugme.

5. If you are prompted, click on Da 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.

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

click on avastclear.exe to get the Avast Uninstall Utility

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

1. tip Windows Konfiguracija sistema in the Windows search bar. Then, click on System Configuration da ga pokrene.

Konfiguracija sistema

2. Prebacite se na čizma tab in the window that opens.

3. Zatim odaberite Sigurno dizanje under Boot options and then, click on OK, kao što je prikazano u nastavku.

Select Safe boot under Boot options. Fix Avast Not Updating Virus Definitions

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 koju ste prethodno preuzeli.

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

7. Sada kliknite na Deinstalirati.

click on Uninstall to get rid of Avast and its associated files

8. After Avast has been uninstalled, Ponovo pokreni Windows u Normalni režim.

9. Visit this official Avast link a zatim kliknite na PREUZMITE BESPLATNU ZAŠTITU to download the latest Avast Antivirus application, as shown below.

click on DOWNLOAD FREE PROTECTION to download the latest Avast Antivirus application

10. Once the file is downloaded, do to Moja preuzimanja, dvaput kliknite na 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.

Takođe pročitajte: Kako deinstalirati McAfee LiveSafe u 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.

Contact Avast support. Fix Avast Not Updating Virus Definitions

2. Now, scroll down the screen and click on Kontakt dugme.

Kontaktiraj nas

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.

Često postavljana pitanja (FAQ)

Q1. Why does my Avast not updating virus definitions?

Godina. Ako ih ima 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?

Godina. 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?

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

Godina. da budem precizniji, 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.

Preporučena:

Nadamo se da je ovaj vodič bio od pomoći i da ste mogli 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.