ແກ້ໄຂ Avast ບໍ່ປັບປຸງຄໍານິຍາມຂອງໄວຣັສ

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• Outdated Avast will cause the discussed problem.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.
• ລະບົບປະຕິບັດການ Windows ທີ່ລ້າສະໄຫມ.
• 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.

ວິທີການ 1-: ຣີສະຕາດ 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 ປິດ​ເຄື່ອງ the PC using the Power options and turn it on again after some time.

1 ທ່ອງໄປຫາ ເມນູເລີ່ມຕົ້ນ.

2. ດຽວນີ້ເລືອກ ໄອຄອນພະລັງງານ ຢູ່ແຈລຸ່ມຊ້າຍຂອງຫນ້າຈໍ.

3. ທາງເລືອກຫຼາຍເຊັ່ນ: ນອນ, ປິດ​ເຄື່ອງ, ແລະ ເລີ່ມ​ຕົ້ນ​ໃຫມ່ ຈະຖືກສະແດງ. ທີ່ນີ້, ໃຫ້ຄລິກໃສ່ ເລີ່ມ​ຕົ້ນ​ໃຫມ່.

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. ກົດຂວາໃສ່ avast ໄອຄອນຕ້ານໄວຣັສ on the Desktop.

2. ດຽວນີ້ກົດເຂົ້າໄປ ອະສັງຫາ.

3. ໃນ​ປ່ອງ​ຢ້ຽມ​ຄຸນ​ສົມ​ບັດ​, ສະ​ຫຼັບ​ກັບ​ ເຂົ້າກັນໄດ້ tab

4. Here, check the box ດໍາເນີນໂຄງການນີ້ເປັນຜູ້ບໍລິຫານ.

5. ສຸດທ້າຍ, ໃຫ້ຄລິກໃສ່ ສະ ໝັກ> OK ເພື່ອຊ່ວຍປະຢັດການປ່ຽນແປງ.

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

ຍັງອ່ານ: Fix Virus Definition Failed in Avast Antivirus

ວິທີທີ 3: ປ່ຽນການຕັ້ງຄ່າວັນທີ ແລະເວລາ

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.

ກົດປຸ່ມ ປຸ່ມ Windows + I ຮ່ວມ​ກັນ​ເພື່ອ​ເປີດ​ ການຕັ້ງຄ່າ Windows.

2. ດຽວນີ້ເລືອກ ເວລາແລະພາສາ ຕັ້ງ.

3. ຕໍ່ໄປ, ໃນ ວັນທີ & ເວລາ ແຖບ, ຮັບປະກັນສອງຄ່າ ກຳ ນົດເວລາໂດຍອັດຕະໂນມັດ ແລະ ຕັ້ງເຂດເວລາໂດຍອັດຕະໂນມັດ ທາງເລືອກແມ່ນເປີດ.

4. ຫຼັງຈາກນັ້ນ, ໃຫ້ຄລິກໃສ່ ຊິ້ງຂໍ້ມູນດຽວນີ້ 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. ຕີໄດ້ ປຸ່ມ Windows ແລະປະເພດ Avast Free Antivirusທີ່ຢູ່ ໃຫ້ຄລິກໃສ່ ເປີດ ຈາກຜົນການຄົ້ນຫາ.

2. ໄປ​ຫາ ເມນູ icon from the top right corner of the Avast user interface.

3. ຈາກນັ້ນ, ເລືອກ ການຕັ້ງຄ່າ ຈາກບັນຊີລາຍຊື່.

4. ໃນປັດຈຸບັນ, ປ່ຽນເປັນ ການປັບປຸງ ແຖບແລະຄລິກໃສ່ ກວດ​ເບິ່ງ​ສໍາ​ລັບ​ການ​ປັບ​ປຸງ button. Make sure you get the following messages.

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

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

ຍັງອ່ານ: ວິທີການແກ້ໄຂ Avast Update ຕິດຢູ່ໃນ Windows 10

ວິທີການ 5: ປິດຂະບວນການພື້ນຫລັງ

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.

ກົດປຸ່ມ ປຸ່ມ Windows, ປະເພດ ບໍລິການ, ແລະກົດເຂົ້າ ດໍາເນີນການບໍລິຫານ.

2. ໃນປັດຈຸບັນ, ເລື່ອນລົງແລະ double-click ສຸດ aswbIDSAgent ການບໍລິການ.

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

ຫມາຍ​ເຫດ​: ຖ້າ ສະຖານະການບໍລິການ is ຢຸດເຊົາ, ຫຼັງຈາກນັ້ນໃຫ້ຄລິກໃສ່ ເລີ່ມຕົ້ນ ປຸ່ມ. ຖ້າວ່າ ສະຖານະການບໍລິການ is ເຮັດວຽກ, ໃຫ້ຄລິກໃສ່ ຢຸດ ແລະເລີ່ມຕົ້ນມັນອີກເທື່ອຫນຶ່ງ.

4. When you start the service, you may face a 1079 error (or something similar to that). In this case, switch to the ເຂົ້າສູ່ລະບົບ ແຖບ, ໃຫ້ຄລິກໃສ່ ບັນຊີນີ້ radio button and select the ເອີ້ນເບິ່ງ ທາງເລືອກ.

5 ໃນ ໃສ່ຊື່ວັດຖຸເພື່ອເລືອກ field, type the username of your account.

6. ຫຼັງຈາກນັ້ນ, ໃຫ້ຄລິກໃສ່ ກວດເບິ່ງຊື່ option to authenticate the object name.

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

8 ໃຫ້ຄລິກໃສ່ ສະ ໝັກ> OK to save the changes and check if you were able to open Avast without any issues.

ຍັງອ່ານ: ວິທີການເອົາ Avast ອອກຈາກ Windows 10

ວິທີທີ່ 7: ດໍາເນີນການສະແກນໄວຣັສ

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.

ເພາະສະນັ້ນ, ທ່ານໄດ້ຖືກແນະນໍາໃຫ້ສະແກນຄອມພິວເຕີຂອງທ່ານຕາມຄໍາແນະນໍາຂອງພວກເຮົາ ຂ້ອຍຈະດໍາເນີນການສະແກນໄວຣັສໃນຄອມພິວເຕີຂອງຂ້ອຍໄດ້ແນວໃດ?

ນອກຈາກນັ້ນ, ຖ້າທ່ານຕ້ອງການລຶບ malware ອອກຈາກຄອມພິວເຕີຂອງທ່ານ, ໃຫ້ກວດເບິ່ງຄູ່ມືຂອງພວກເຮົາ ວິທີການລົບ Malware ຈາກ PC ຂອງທ່ານໃນ Windows 10.

ວິທີ 8: ອັບເດດ 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.

ວິທີທີ 9: ແກ້ໄຂການຕັ້ງຄ່າ Firewall 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.

ທາງເລືອກ II: ປິດການໃຊ້ງານ Firewall (ບໍ່ແນະນໍາ)

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.

ທາງເລືອກ III: ສ້າງກົດລະບຽບໃຫມ່ໃນ Firewall

1. ໄປ​ຫາ ເມນູຄົ້ນຫາ ແລະປະເພດ Windows Defender Firewall ທີ່ມີຄວາມປອດໄພຂັ້ນສູງ. ຈາກນັ້ນ, ກົດເຂົ້າໄປ ດໍາເນີນການບໍລິຫານ.

2. ໃນປັດຈຸບັນ, ໃນ pane ຊ້າຍ, ໃຫ້ຄລິກໃສ່ ກົດລະບຽບຂາເຂົ້າ ດັ່ງທີ່ອະທິບາຍ.

3. ຫຼັງຈາກນັ້ນ, ໃນແຖບດ້ານຂວາ, ໃຫ້ຄລິກໃສ່ ກົດ​ລະ​ບຽບ​ໃຫມ່… ດັ່ງທີ່ສະແດງ.

4. ໃນປັດຈຸບັນ, ໃຫ້ແນ່ໃຈວ່າທ່ານເລືອກໄດ້ ໂຄງການ ທາງເລືອກພາຍໃຕ້ ທ່ານຕ້ອງການສ້າງກົດລະບຽບປະເພດໃດ? ເມນູແລະໃຫ້ຄລິກໃສ່ ຕໍ່ໄປ > ດັ່ງທີ່ສະແດງ.

5. ຫຼັງຈາກນັ້ນ, ໃຫ້ຄລິກໃສ່ ຊອກຫາ… ປຸ່ມ​ທີ່​ສອດ​ຄ້ອງ​ກັນ​ກັບ​ ເສັ້ນ​ທາງ​ໂຄງ​ການ​ນີ້​: ດັ່ງທີ່ສະແດງ.

6. ຈາກນັ້ນ, ໄປຫາ C:Program Files (x86)Avast ເສັ້ນ​ທາງ​ແລະ double ໃຫ້​ຄລິກ​ໃສ່​ ຕັ້ງ​ຄ່າ file. Then, click on ເປີດ ປຸ່ມ.

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

7. ຫຼັງຈາກນັ້ນ, ໃຫ້ຄລິກໃສ່ ຕໍ່ໄປ> ໃນ ຕົວຊ່ວຍສ້າງກົດລະບຽບຂາເຂົ້າໃໝ່ ປ່ອງ​ຢ້ຽມ​ດັ່ງ​ທີ່​ສະ​ແດງ​ໃຫ້​ເຫັນ​.

8. ໃນປັດຈຸບັນ, ເລືອກເອົາປຸ່ມວິທະຍຸຕໍ່ໄປ ອະນຸຍາດໃຫ້ເຊື່ອມຕໍ່ ແລະຄລິກໃສ່ ຕໍ່ໄປ> ດັ່ງທີ່ອະທິບາຍ.

9. ໃຫ້ແນ່ໃຈວ່າ ໂດເມນ, ເອກະຊົນ, ແລະສາທາລະນະ ກ່ອງຖືກເລືອກແລະຄລິກໃສ່ ຕໍ່ໄປ> ດັ່ງທີ່ສະແດງ.

10. ສຸດທ້າຍ, ເພີ່ມຊື່ກັບກົດລະບຽບໃຫມ່ຂອງທ່ານແລະຄລິກໃສ່ ສໍາ​ເລັດ​ຮູບ.

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 ເປີດຕົວ avast Antivirus and navigate to ເມນູ> ການຕັ້ງຄ່າ ດັ່ງທີ່ທ່ານໄດ້ເຮັດກ່ອນຫນ້ານີ້.

2. ຕໍ່ໄປ, ປ່ຽນເປັນ ການແກ້ໄຂບັນຫາ tab

3. ທີ່ນີ້, ໃຫ້ຄລິກໃສ່ ສ້ອມແປງແອັບ in the right pane. Wait until the repairing process is complete. This might take a while.

ຫມາຍ​ເຫດ​: 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 ປະເພດ ເພີ່ມຫລືລຶບໂປຣແກຣມຕ່າງໆ ໃນ ຄົ້ນຫາ Windows box. Launch it from the search result, as shown.

2 ໃນ ຊອກຫາລາຍການນີ້ ແຖບ, ປະເພດ avast.

3. ຫຼັງຈາກນັ້ນ, ໃຫ້ຄລິກໃສ່ avast ແລະຫຼັງຈາກນັ້ນ, ແກ້ໄຂ.

ຫມາຍ​ເຫດ​: The below image is depicted for reference. Follow the same for Avast.

4 ໃຫ້ຄລິກໃສ່ ການສ້ອມແປງ 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.

ຍັງອ່ານ: 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.

ຫມາຍ​ເຫດ​: 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 ເປີດຕົວ avast ແລະຄລິກໃສ່ ເມນູ option at the top right corner of the screen.

2. ດຽວນີ້ເລືອກ ການຕັ້ງຄ່າ ຈາກບັນຊີລາຍການເລື່ອນລົງ.

3. ຈາກນັ້ນ, ໄປຫາ ໂດຍ​ທົ່ວ​ໄປ tab and then select click on ການແກ້ໄຂບັນຫາ ທາງເລືອກ.

4. ຈາກນັ້ນ, ເລືອກ ປັບຄ່າກັບ Default ປຸ່ມ.

5. If you are prompted, click on ແມ່ນ​ແລ້ວ 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.

ການຢ້ຽມຢາມ 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 ປະເພດ Windows ການຕັ້ງຄ່າລະບົບ in the Windows search bar. Then, click on ການຕັ້ງຄ່າລະບົບ ເພື່ອເປີດມັນ.

2. ປ່ຽນໄປທີ່ Boot tab in the window that opens.

3. ຕໍ່ໄປ, ເລືອກເອົາ ເກີບປອດໄພ under Boot options and then, click on OK, ເປັນຮູບຂ້າງລຸ່ມນີ້.

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 ທ່ານໄດ້ດາວໂຫຼດກ່ອນໜ້ານີ້.

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

7. ດຽວນີ້ກົດເຂົ້າໄປ ຖອນການຕິດຕັ້ງ.

8. After Avast has been uninstalled, ເລີ່ມ​ຕົ້ນ​ໃຫມ່ Windows ໃນ Normal Mode.

9. Visit this official Avast link ແລະຫຼັງຈາກນັ້ນໃຫ້ຄລິກໃສ່ ດາວໂຫຼດການປົກປ້ອງຟຣີ to download the latest Avast Antivirus application, as shown below.

10. Once the file is downloaded, do to ການດາວໂຫຼດຂອງຂ້ອຍ, double ໃຫ້​ຄລິກ​ໃສ່​ 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.

ຍັງອ່ານ: ວິທີການຖອນການຕິດຕັ້ງ McAfee LiveSafe ໃນ 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 ຕິດ​ຕໍ່​ພວກ​ເຮົາ ປຸ່ມ.

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.

ຄໍາຖາມທີ່ຖາມເລື້ອຍ (FAQs)

Q1. Why does my Avast not updating virus definitions?

Ans ຖ້າມີ 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. ບໍ່ຫຼາຍປານໃດ 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 ເພື່ອໃຫ້ມີຄວາມຊັດເຈນຫຼາຍຂຶ້ນ, 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.

ແນະນໍາໃຫ້:

ພວກເຮົາຫວັງວ່າຄູ່ມືນີ້ເປັນປະໂຫຍດແລະທ່ານສາມາດ 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.