Popravite kako Avast 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.
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- Outdated Avast will cause the discussed problem.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.
- Outdated Windows operating system.
- 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.
Metoda 1: Ponovo pokrenite računalo
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 zatvoriti the PC using the Power options and turn it on again after some time.
1. Idite na Pokrenite izbornik.
2. Sada odaberite ikona napajanja u donjem lijevom kutu zaslona.
3. Nekoliko opcija poput san, Zatvoritii Restart će se prikazati. Evo, kliknite 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. Desnom tipkom miša kliknite Avast Antivirusna ikona na radnoj površini.
2. Sada kliknite na Nekretnine.
3. U prozoru Svojstva prijeđite na Kompatibilnost Tab.
4. Here, check the box Pokreni ovaj program kao administrator.
5. Na kraju kliknite na Prijavite se> U redu Za spremanje promjena.
Now, relaunch the program to see if Avast functions now without any problems.
Također pročitajte: Fix Virus Definition Failed in Avast Antivirus
Metoda 3: Promjena postavki 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. pritisni Tipke Windows + I zajedno otvoriti Postavke sustava Windows.
2. Sada odaberite Vrijeme i jezik postavljanja.
3. Dalje, u Datum vrijeme osigurajte dvije vrijednosti Vrijeme postavite automatski i Postavite vremensku zonu automatski opcije su uključene.
4. Zatim kliknite na Sinkroniziraj odmah 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 tipka i vrsta Besplatni antivirus Avast. Kliknite na Otvoren iz rezultata pretraživanja.
2. Ići Meni icon from the top right corner of the Avast user interface.
3. Zatim odaberite Postavke s popisa.
4. Sada se prebacite na Nadopune karticu i kliknite Provjerite ažuriranje button. Make sure you get the following messages.
- Definicije virusa su ažurne
- Avast Free Antivirus is up to date
5. Once you have updated it, restart Avast and check if the issue has been solved.
Također pročitajte: Kako popraviti zaglavljeno ažuriranje Avasta na Windows 10
Metoda 5: Zatvaranje pozadinskih procesa
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. pritisni Windows tipkatipa Usluge, i kliknite na Pokreni kao administrator.
2. Sada se pomaknite prema dolje i dvaput kliknite na aswbIDSAgent usluga.
3. Now, in the new pop-up window, change Startup putovanja to Automatic, as depicted.
Bilješka: Ako Status usluga is zaustavljen, a zatim kliknite na početni plan dugme. Ako je Status usluga is Trčanje, kliknite na zaustaviti i pokrenite ga ponovno.
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 kliknite karticu Ovaj račun radio button and select the Pretraga opcija.
5. U Unesite naziv objekta za odabir field, type the username of your account.
6. Zatim kliknite na Provjerite imena option to authenticate the object name.
7. Sada kliknite na OK to save the changes and if you are prompted, type in your administrator account.
8. Kliknite na Prijavite se> U redu to save the changes and check if you were able to open Avast without any issues.
Također pročitajte: Kako ukloniti Avast iz sustava Windows 10
Metoda 7: 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 savjetujemo da skenirate svoje računalo prema uputama u našem vodiču Kako mogu pokrenuti skeniranje virusa na svom računalu?
Također, ako želite ukloniti zlonamjerni softver s računala, pogledajte naš vodič Kako ukloniti zlonamjerni softver s računala u sustavu Windows 10.
Metoda 8: 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.
Stoga provjerite jeste li ažurirali svoj operativni sustav Windows i postoje li neka ažuriranja na čekanju, upotrijebite naš vodič Kako preuzeti i instalirati najnovije ažuriranje sustava Windows 10
After updating your Windows Operating System, check whether you can access your Avast without any issues.
Metoda 9: Promjena postavki vatrozida 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.
Opcija II: Onemogućite vatrozid (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.
Opcija III: Stvorite novo pravilo u vatrozidu
1. Ići Izbornik za pretraživanje i vrsta Vatrozid Windows Defender s naprednom sigurnošću. Zatim kliknite na Pokreni kao administrator.
2. Sada, u lijevom oknu, kliknite na Ulazna pravila kako je prikazano.
3. Zatim u desnom oknu kliknite na Novo pravilo… kao što je prikazano.
4. Sada provjerite jeste li odabrali program opcija pod Koju vrstu pravila želite stvoriti? i kliknite na Dalje> kao što je prikazano.
5. Zatim kliknite na Pretraživati… gumb koji odgovara Ovaj programski put: kao što je prikazano.
6. Zatim idite na C:Program Files (x86)Avast put i dvaput kliknite na postava file. Then, click on Otvoren tipku.
Bilješka: This location may vary according to the directory from which you have installed Avast. Browser the location accordingly.
7. Zatim kliknite na Sljedeća> u Čarobnjak za novo dolazno pravilo prozor kao što je prikazano.
8. Sada odaberite radio gumb pored Dopusti vezu i kliknite na Sljedeća> kako je prikazano.
9. Obavezno Domena, privatno i javno okviri su odabrani i kliknite na Sljedeća> kao što je prikazano.
10. Na kraju dodajte naziv novom pravilu i kliknite na završiti.
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. lansiranje Avast Antivirus and navigate to Izbornik> Postavke kao što si učinio ranije.
2. Zatim prijeđite na Rješavanje problema Tab.
3. Ovdje kliknite na Aplikacija za popravak 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.
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 Pretraživanje sustava Windows box. Launch it from the search result, as shown.
2. u Pretražite ovaj popis šipka, tip Avast.
3. Zatim kliknite na Avast i onda, izmijeniti.
Bilješka: The below image is depicted for reference. Follow the same for Avast.
4. Kliknite na popravak 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.
Također pročitajte: Ispravite suspendiranu pogrešku SearchUI.exe u sustavu 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. lansiranje Avast i kliknite na Meni option at the top right corner of the screen.
2. Sada odaberite Postavke s padajućeg popisa.
3. Zatim idite na Osnovne informacije tab and then select click on Rješavanje problema opcija.
4. Zatim odaberite Vrati na zadano tipku.
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.
Posjetiti 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. Tip Windows sistemska konfiguracija in the Windows search bar. Then, click on Konfiguracija sustava pokrenuti ga.
2. Prebacite se na brod tab in the window that opens.
3. Zatim odaberite Sigurno pokretanje under Boot options and then, click on OK, kako je prikazano dolje.
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 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 Uninstall.
8. After Avast has been uninstalled, Restart Windows u sustavu Windows Normalni mod.
9. Visit this official Avast link a zatim kliknite na PREUZMITE BESPLATNU ZAŠTITU to download the latest Avast Antivirus application, as shown below.
10. Once the file is downloaded, do to Moja preuzimanja, double-click on the 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.
Također pročitajte: Kako deinstalirati McAfee LiveSafe u sustavu 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 Kontaktirajte Nas tipku.
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?
Odg. 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?
Odg. 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?
Odg. If the Avast browser does not open on your Windows 10 PC, it may be because it is outdated or not updated properly, Nekoliko 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?
Odg. 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.
