Parandage, et Avast ei värskenda viirusedefinitsioone
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- Outdated Avast will cause the discussed problem.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.
- Aegunud Windowsi operatsioonisüsteem.
- 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.
Meetod 1: Taaskäivitage arvuti
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 sulgema the PC using the Power options and turn it on again after some time.
1. Navigeeri Start menüü.
2. Nüüd valige toiteikoon ekraani vasakus alanurgas.
3. Mitmed võimalused nagu Magama, sulgemaja Restart kuvatakse. Siin, klõpsake 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. Paremklõpsake nuppu Avast Viirusetõrje ikoon on the Desktop.
2. Nüüd klõpsake Kinnisvara.
3. Lülitage aknas Atribuudid valikule Ühilduvus Tab.
4. Here, check the box Käivita see programm administraatorina.
5. Lõpuks klõpsake nuppu Rakenda> OK muudatuste salvestamiseks.
Now, relaunch the program to see if Avast functions now without any problems.
Samuti loe: Fix Virus Definition Failed in Avast Antivirus
3. meetod: muutke kuupäeva ja kellaaja sätteid
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. Vajutage nuppu Klahvid Windows + I koos avada Windowsi seaded.
2. Nüüd valige Aeg ja keel seade.
3. Next, in Kuupäev Kellaaeg tagage kaks väärtust Seadke aeg automaatselt ja Seadke ajavöönd automaatselt valikud on sisse lülitatud.
4. Seejärel klõpsake nuppu Sünkroonige kohe 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. Vajutage nuppu Windows klahv ja tüüp Avast tasuta viirusetõrje. Klõpsake avatud otsingutulemitest.
2. Minema menüü icon from the top right corner of the Avast user interface.
3. Seejärel valige Seaded loendist.
4. Nüüd lülitage sisse Värskendused vahekaart ja klõpsake Otsi uuendusi button. Make sure you get the following messages.
- Viiruse määratlused on ajakohased
- Avast Free Antivirus is up to date
5. Once you have updated it, restart Avast and check if the issue has been solved.
Samuti loe: Kuidas parandada Windows 10-s kinni jäänud Avast Update'i
5. meetod: sulgege taustaprotsessid
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. Vajutage nuppu Windows klahv, kirjuta teenusedja klõpsake Käivita administraatorina.
2. Nüüd kerige alla ja topeltklõpsake aswbIDSAgent teenust.
3. Now, in the new pop-up window, change Startup tüüp to Automatic, as depicted.
Märge: Kui Teenuse olek is Tasuda, seejärel klõpsake nuppu Avaleht nuppu. Kui Teenuse olek is Running, kliki Peatus ja alusta uuesti.
4. When you start the service, you may face a 1079 error (or something similar to that). In this case, switch to the Logi Sisse vahekaardil klõpsake nuppu See konto raadionupp ja valige Sirvi valik.
5. Aastal Sisestage objekti nimi, et valida field, type the username of your account.
6. Seejärel klõpsake nuppu Kontrollige nimesid option to authenticate the object name.
7. Nüüd klõpsake OK to save the changes and if you are prompted, type in your administrator account.
8. Kliki Rakenda> OK to save the changes and check if you were able to open Avast without any issues.
Samuti loe: Kuidas eemaldada Avast Windows 10-st
7. meetod: käivitage viirusekontroll
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.
Seetõttu soovitame teil oma arvutit kontrollida vastavalt meie juhendile Kuidas käivitada arvutis viirusekontroll?
Samuti, kui soovite oma arvutist pahavara eemaldada, vaadake meie juhendit, kuidas eemaldada pahavara arvutist operatsioonisüsteemis Windows 10.
8. meetod: värskendage Windowsi
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.
Seetõttu veenduge, et kui olete oma Windowsi operatsioonisüsteemi värskendanud ja kui mõni värskendus on pooleli, kasutage meie juhendit Windows 10 uusima värskenduse allalaadimine ja installimine.
After updating your Windows Operating System, check whether you can access your Avast without any issues.
9. meetod: muutke Windows Defenderi tulemüüri sätteid
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.
II valik: tulemüüri keelamine (pole soovitatav)
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.
Valik III: looge tulemüüris uus reegel
1. Minema Otsingumenüü ja tüüp Täiustatud turvalisusega Windows Defenderi tulemüür. Seejärel klõpsake nuppu Käivita administraatorina.
2. Nüüd klõpsake vasakpoolsel paanil nuppu Sissetulevad reeglid nagu kujutatud.
3. Seejärel klõpsake parempoolsel paanil nuppu Uus reegel… nagu näidatud.
4. Nüüd veenduge, et valite Programm valik all Millist tüüpi reeglit soovite luua? menüü ja klõpsa Järgmine> nagu näidatud.
5. Seejärel klõpsake nuppu Sirvi ... nupp, mis vastab See programmi tee: nagu näidatud.
6. Seejärel navigeerige saidile C:Program Files (x86)Avast tee ja topeltklõpsake seade file. Then, click on avatud nuppu.
Märge: This location may vary according to the directory from which you have installed Avast. Browser the location accordingly.
7. Seejärel klõpsake nuppu Järgmine> aasta Uus sissetuleva reegli viisard aken nagu näidatud.
8. Nüüd valige raadionupp Luba ühendus ja kliki Järgmine> nagu kujutatud.
9. Veenduge Domeen, privaatne ja avalik kastid on valitud ja klõpsake nuppu Järgmine> nagu näidatud.
10. Lõpuks lisage oma uuele reeglile nimi ja klõpsake nuppu lõpp.
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. Käivita Avast Antivirus and navigate to Menüü> Seaded nagu sa varem tegid.
2. Järgmisena lülitage sisse Probleemid Tab.
3. Siin klõpsake nuppu Remondi rakendus in the right pane. Wait until the repairing process is complete. This might take a while.
Märge: 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. Tüüp Programmide lisamine või eemaldamine aasta Windowsi otsing box. Launch it from the search result, as shown.
2. sisse Otsi sellest loendist riba, tüüp Avast.
3. Seejärel klõpsake nuppu Avast ja siis muutma.
Märge: The below image is depicted for reference. Follow the same for Avast.
4. Kliki Parandustööd 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.
Samuti loe: 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.
Märge: 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. Käivita Avast ja kliki menüü option at the top right corner of the screen.
2. Nüüd valige Seaded rippmenüüst.
3. Seejärel navigeerige saidile Üldine tab and then select click on Probleemid valik.
4. Seejärel valige Vaikesätete taastamine nuppu.
5. If you are prompted, click on Jah 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.
visiit 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. Tüüp Windows süsteemi konfiguratsioon in the Windows search bar. Then, click on System Configuration selle käivitamiseks.
2. Lülitage Saabas tab in the window that opens.
3. Järgmisena valige Turvabuut under Boot options and then, click on OK, nagu allpool näidatud.
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 olete varem alla laadinud.
6. In the uninstall utility window, ensure that the correct folder containing the corrupt Avast program is selected.
7. Nüüd klõpsake Uninstall.
8. After Avast has been uninstalled, Restart Windows sisse TavareÏiim.
9. Visit this official Avast link ja seejärel klõpsake Laadige alla TASUTA KAITSE to download the latest Avast Antivirus application, as shown below.
10. Once the file is downloaded, do to Minu allalaadimised, topeltklõpsake 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.
Samuti loe: McAfee LiveSafe'i desinstallimine opsüsteemis 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 Võta meiega ühendust nuppu.
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.
Korduma kippuvad küsimused (KKK)
Q1. Why does my Avast not updating virus definitions?
Ans. Kui neid on 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?
Ans. 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?
Ans. If the Avast browser does not open on your Windows 10 PC, it may be because it is outdated or not updated properly. Vähesed 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?
Ans. Kui täpsem olla, 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.
Soovitan:
Loodame, et sellest juhendist oli abi ja te aitasite 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.