Avast가 바이러스 정의를 업데이트하지 않는 문제 수정

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• Outdated Avast will cause the discussed problem.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.
• 오래된 Windows 운영 체제.
• 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.

방법 1 : PC 다시 시작

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

1. 로 이동 시작 메뉴.

2. 이제 전원 아이콘 화면의 왼쪽 하단 모서리에 있습니다.

3. 다음과 같은 여러 옵션 수면, 종료및 다시 시작 표시됩니다. 여기를 클릭하세요. 다시 시작.

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. 마우스 오른쪽 버튼으로 어베스트 바이러스 백신 아이콘 바탕 화면에서.

2. 이제 클릭하십시오. 등록.

3. 속성 창에서 호환성 탭.

4. 여기에서 확인란을 선택하세요. 관리자 권한으로이 프로그램을 실행.

5. 마지막으로 적용> 확인 을 클릭하여 변경 사항을 저장합니다.

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

또한 읽기 : Fix Virus Definition Failed in Avast Antivirus

방법 3: 날짜 및 시간 설정 변경

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. 누르세요 Windows + I 키 함께 열기 위해 Windows 설정.

2. 이제 시간 및 언어 환경.

3. Next, in 날짜 시간 탭에서 두 값을 확인하세요. 자동으로 시간을 설정하십시오. 및 시간대를 자동으로 설정 옵션이 켜져 있습니다.

4. 그런 다음 지금 동기화 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. 히트 Windows 키 및 유형 무료 무료 바이러스 백신. 를 클릭하십시오 엽니다 검색 결과에서.

2. 이동 메뉴 icon from the top right corner of the Avast user interface.

3. 그런 다음 설정 다시 한번 확긴한다

4. 이제 다음으로 전환하세요. 업데이트 탭을 클릭하십시오. 업데이트를 확인 button. Make sure you get the following messages.

• 바이러스 정의가 최신 상태입니다.
• Avast Free Antivirus is up to date

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

또한 읽기 : Windows 10에서 Avast 업데이트가 멈추는 문제를 해결하는 방법

방법 5: 백그라운드 프로세스 닫기

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. 누르세요 Windows 키입력 서비스,를 클릭하십시오 관리자 권한으로 실행.

2. 이제 아래로 스크롤하여 다음을 두 번 클릭합니다. aswbIDSAgent 서비스를 제공합니다.

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

참고 : 경우 서비스 상태 is 중단, 다음을 클릭하십시오. 스타트 단추. 만약 서비스 상태 is 달리는, 클릭 중지 그리고 다시 시작하세요.

4. When you start the service, you may face a 1079 error (or something similar to that). In this case, switch to the 에 로그인 탭에서 이 계정 라디오 버튼을 클릭하고 검색 옵션을 선택합니다.

5. 에서 선택할 개체 이름을 입력 field, type the username of your account.

6. 그런 다음 이름 확인 option to authenticate the object name.

7. 이제 클릭하십시오. OK to save the changes and if you are prompted, type in your administrator account.

8. 을 클릭 적용> 확인 to save the changes and check if you were able to open Avast without any issues.

또한 읽기 : Windows 10에서 Avast를 제거하는 방법

방법 7: 바이러스 검사 실행

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.

따라서 내 컴퓨터에서 바이러스 검사를 실행하려면 어떻게 해야 합니까? 가이드의 지시에 따라 컴퓨터를 검사하는 것이 좋습니다.

또한 컴퓨터에서 맬웨어를 제거하려면 Windows 10의 PC에서 맬웨어를 제거하는 방법 가이드를 확인하세요.

방법 8: Windows 업데이트

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.

따라서 Windows 운영 체제를 업데이트했는지 확인하고 업데이트가 보류 중인 경우 Windows 10 최신 업데이트 다운로드 및 설치 방법 가이드를 사용하세요.

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

방법 9: Windows Defender 방화벽 설정 수정

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.

옵션 II: 방화벽 비활성화(권장하지 않음)

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.

옵션 III: 방화벽에 새 규칙 만들기

1. 이동 검색 메뉴 및 유형 고급 보안이 포함된 Windows Defender 방화벽. 그런 다음 관리자 권한으로 실행.

2. 이제 왼쪽 창에서 다음을 클릭하세요. 인바운드 규칙 묘사 된대로.

3. 그런 다음 오른쪽 창에서 새로운 규칙… 보여진 바와 같이.

4. 이제 다음을 선택했는지 확인하세요. 프로그램 아래의 옵션 어떤 유형의 규칙을 만들고 싶나요? 메뉴를 클릭하십시오 다음> 보여진 바와 같이.

5. 그런 다음 검색… 에 해당하는 버튼 이 프로그램 경로는 다음과 같습니다. 보여진 바와 같이.

6. 그런 다음 다음으로 이동하십시오. C:Program Files (x86)Avast 경로를 두 번 클릭하십시오. 설치 file. Then, click on 엽니다 버튼을 클릭합니다.

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

7. 그런 다음 다음> FBI 증오 범죄 보고서 새 인바운드 규칙 마법사 표시된 대로 창.

8. 이제 옆에 있는 라디오 버튼을 선택합니다. 연결 허용 그리고 클릭 다음> 묘사 된대로.

9. 확인 도메인, 개인 및 공개 상자를 선택하고 다음을 클릭합니다. 다음> 보여진 바와 같이.

10. 마지막으로 새 규칙에 이름을 추가하고 마감재 .

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. 쏘다 어베스트 Antivirus and navigate to 메뉴> 설정 이전에 그랬던 것처럼.

2. 다음으로 전환하세요. 문제해결 탭.

3. 여기에서 다음을 클릭합니다. 앱 복구 in the right pane. Wait until the repairing process is complete. This might take a while.

참고 : 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. 유형 프로그램 추가 또는 제거 FBI 증오 범죄 보고서 Windows 검색 box. Launch it from the search result, as shown.

2. 에 이 목록 검색 바, 유형 어베스트.

3. 그런 다음 어베스트 그리고, 수정.

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

4. 을 클릭 수리 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.

또한 읽기 : 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.

참고 : 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. 쏘다 어베스트 그리고 클릭 메뉴 화면 오른쪽 상단 모서리에 있는 옵션.

2. 이제 설정 드롭 다운 목록에서

3. 그런 다음 다음으로 이동하십시오. 일반 tab and then select click on 문제해결 옵션을 선택합니다.

4. 그런 다음 기본값으로 재설정 버튼을 클릭합니다.

5. If you are prompted, click on 가능 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.

방문 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. 유형 Windows 시스템 설정 in the Windows search bar. Then, click on 시스템 구성 그것을 시작합니다.

2.로 전환 신병 tab in the window that opens.

3. 다음으로 안전 부팅 under Boot options and then, click on OK, 아래 그림과 같이.

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 이전에 다운로드했습니다.

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

7. 이제 클릭하십시오. 제거.

8. After Avast has been uninstalled, 다시 시작 창 일반 모드.

9. Visit this official Avast link 다음을 클릭하십시오 무료 보호 다운로드 to download the latest Avast Antivirus application, as shown below.

10. Once the file is downloaded, do to 내 다운로드, 더블 클릭 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.

또한 읽기 : Windows 10에서 McAfee LiveSafe를 제거하는 방법

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 문의하기 버튼을 클릭합니다.

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.

자주 묻는 질문

Q1. Why does my Avast not updating virus definitions?

Ans. 있다면 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. 조금 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. 더 정확하게 말하면 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.

권장 사항 :

이 가이드가 도움이 되었기를 바랍니다. 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.