Many of you might struggle with can’t update World of Warcraft BLZBNTAGT00000840 error and the most common issue that causes this issue is the server problem. Updates are really essential to fix any bugs within the game that prevents you from enjoying it normally. If you are also struggling with the same issue on your Windows 10 PC, this guide will help you fix WoW error BLZBNTAGT00000840 error with its effective troubleshooting methods as discussed below.
How to Fix Can’t Update World of Warcraft BLZBNTAGT00000840 Error
There are so many reasons associated with WoW BLZBNTAGT00000840 on your Windows 10 PC. Yet, a few significant reasons are listed below.
- Battle.net lacks admin access.
- Corrupt data in the game installation folder.
- Editing permissions are missing.
- Antivirus program blocks a few features of the game or the game itself.
- Windows Defender Firewall is blocking the program.
- Outdated Operating System and PC drivers.
- Corrupt game data.
Now, move ahead to the next section to learn the troubleshooting methods for World of Warcraft BLZBNTAGT00000840. Read and implement the below-discussed methods in your Windows 10 computer for WOW Error code BLZBNTAGT00000840 fix and to prevent the same.
Njira 1: Njira Zothetsera Mavuto
Here are a few basic methods to fix the WOW error.
1A. Yambitsaninso PC
The general trick to resolve all the temporary glitches associated with World of Warcraft is to restart your computer. You can restart your PC by following the steps.
1. Yendetsani ku menyu ya Windows Power User mwa kukanikiza Windows ndi X makiyi panthawi imodzi.
2. Sankhani Patulani kapena kutuluka.
3. Pomaliza, dinani Yambitsaninso.
Once you have restarted your game, check if you can the game without any errors.
1B. Check Game Requirements
If you are facing a WOW BLZBNTAGT00000840 error on startup, you have to check the basic requirements of the game and ensure that your PC satisfies them.
Zofunika Zochepa:
- CPUIntel Core i5-760 kapena AMD FX-8100 kapena mtsogolo
- Kuthamanga kwa CPU: Zambiri
- Ram: 4 GB RAM (8GB ya zithunzi zophatikizika monga Intel HD Graphics)
- OS: Windows 7 / Windows 8 / Windows 10 64 bit
- VIDEO KADINVIDIA GeForce GTX 560 2GB kapena AMD Radeon HD 7850 2GB kapena Intel HD Graphics 530 (45W)
- PIXEL SHADERS: 5.0
- VERTEX SHADES: 5.0
- UFULU WA DISK SPACE: 70 GB
- VIDEO YOPHUNZITSIDWA RAM: 2 GB
Zofunikira Zofunikira:
- CPUIntel Core i7-4770 kapena AMD FX-8310 kapena mtsogolo
- Kuthamanga kwa CPU: Zambiri
- Ram: 8 GB
- OS: Windows 10 64 pang'ono
- VIDEO KADI: NVIDIA GeForce GTX 960 kapena AMD Radeon R9 280 kapena mtsogolo
- PIXEL SHADERS: 5.1
- VERTEX SHADES: 5.1
- UFULU WA DISK SPACE: 70 GB
- VIDEO YOPHUNZITSIDWA RAM: 4 GB
1C. Onetsetsani Kuti Mulumikizidwe Moyenera Netiweki
Unstable internet connection leads to BLZBNTAGT00000840 error , also if there are any obstacles between your router and your computer, they may interfere with the wireless signal and will cause intermittent connection problems.
Mutha kuthamanga a Kuthamanga kwambiri kudziwa mulingo momwe akadakwanitsira wa liwiro netiweki chofunika kugwirizana koyenera.
Onetsetsani kuti chipangizo chanu chikukwaniritsa zomwe zili pansipa.
- Pezani mphamvu ya chizindikiro cha netiweki yanu ndipo ngati ili yotsika kwambiri, chotsani zopinga zonse pakati panjira.
- Pewani zida zambiri zolumikizidwa pa netiweki yomweyo.
- Nthawi zonse gulani modemu/rauta yotsimikiziridwa ndi Internet Service Provider (ISP) yanu ndipo ilibe mikangano.
- Osagwiritsa ntchito zingwe zakale, zothyoka, kapena zowonongeka. Bwezerani zingwe ngati kuli kofunikira.
- Onetsetsani kuti mawaya kuchokera ku modem kupita ku rauta ndi modem kupita ku khoma ndi okhazikika komanso osasokoneza.
Ngati pali vuto lililonse lolumikizana ndi intaneti, yang'anani kalozera wathu Momwe Mungathetsere Mavuto Olumikizana ndi Network Windows 10 kuti muthetse zomwezo.
1D. Tsekani Njira Zakumbuyo
Several users have confirmed that WOW error BLZBNTAGT00000840 can be resolved by closing all the background tasks running on your PC. To implement the task, follow 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 fix error code BLZBNTAGT00000840 in WOW.
1E. Konzani Mafayilo Adongosolo
If there are any missing or damaged files on your Windows 10 PC, you will face WOW error BLZBNTAGT00000840 . Yet, you are repairing these corrupt files by using inbuilt utilities namely, Fichi ya Foni Yowunika ndi Kutumikira Zithunzi ndi Kutsogola. Werengani kalozera wathu wa Momwe Mungakonzere Mafayilo Adongosolo Windows 10 ndipo tsatirani njira zomwe mwalangizidwa kukonza mafayilo anu onse achinyengo.
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1F. Yambitsani Full Disk Cleanup
Few users have suggested that clearing some disk space in PC has helped them sort out WOW error code BLZBNTAGT00000840. This will enable your computer to install new files whenever needed which will help you fix the problem.
If there is minimum available space in your computer contributing to the discussed error code in WOW, follow our guide 10 Ways to Free Up Hard Disk Space On Windows that helps you clear all unnecessary files in your computer.
1G. Kusintha Windows
Mukhozanso kuthetsa zolakwika mu kompyuta yanu ndi masewera pokonzanso Operating System yanu. Onetsetsani nthawi zonse ngati mwasintha Windows Operating System yanu ndipo ngati pali zosintha zomwe zikuyembekezera kuchitika, gwiritsani ntchito kalozera wathu Momwe Mungatsitsire ndi Kuyika Windows 10 Zosintha Zaposachedwa.
After updating your Windows Operating System, check whether you can connect to your WOW game server without any errors.
1H. Update Graphics Drivers
World of Warcraft, being a graphical intensive game, your graphics driver is essential important for your gaming experience. If the drivers are outdated or faulty, make sure you update them. You can search for the newest releases of drivers from its official websites or you can update them manually.
Follow our guide 4 Ways to Update Graphics Drivers in Windows 10 to update your driver and check if you have fixed WOW error BLZBNTAGT00000840.
1I. Roll Back GPU Drivers
Sometimes, the current version of GPU drivers may cause WOW error BLZBNTAGT00000840 and in this case, you have to restore previous versions of installed drivers. This process is called kubweza kwa madalaivala ndipo mutha kubweza madalaivala apakompyuta anu mosavuta kumayendedwe awo akale potsatira kalozera wathu Momwe Mungabwezere Madalaivala Windows 10.
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1J. Ikaninso Madalaivala Ojambula
If you still face BLZBNTAGT00000840 error after updating your Graphical drivers, then reinstall device drivers to fix any incompatibility issues. There are several ways to reinstall drivers on your computer. Yet, you can easily reinstall Graphical drivers as instructed in our guide How to Uninstall and Reinstall Drivers on Windows 10.
After reinstalling GPU drivers, check if you can access World of Warcraft without any errors.
1K . Chotsani DNS Cache & Data
Few users have suggested that clearing the DNS cache and data on your PC has helped them fix BLZBNTAGT00000840 error code. Follow our guide on how to flush and reset the DNS Cache in Windows 10.
Method 2: Run Blizzard Battle.net as Administrator
This is one of the most common reasons that cause BLZBNTAGT00000840 in your Windows 10 PC. Certain permissions and features can only be accessed if you have granted admin rights to the World of Warcraft game. In this scenario, you can fix WOW error code BLZBNTAGT00000840 by following the below-listed instructions.
1. Dinani kumanja pa World wa Warcraft njira yachidule pa desktop kapena tsegulani unsembe directory ndipo dinani kumanja kwake.
2. Tsopano, kusankha Zida mwina.
3. Kenako, kusintha kwa ngakhale tabu ndipo fufuzani bokosilo Yambitsirani pulogalamuyi ngati woyang'anira.
4. Pomaliza, dinani Ikani> Chabwino kusunga zosintha.
Komanso Werengani: Konzani WoW Imatenga Kwamuyaya Kukhazikitsa Windows 10
Method 3: Rename Cache, Interface and WTF Folders
There are few gaming files residing in folders like Cache, Interface and WTF that are responsible to store the basic information on the game, progress, and settings. If they are corrupt, you will face can’t update World of Warcraft. So, you are advised to rename the folders and check if it works.
1. Close all processes running in the background as instructed in the above method and press Makiyi a Windows + E pamodzi kuti titsegule Fufuzani Explorer.
2. Now, navigate to following njira monga akuwonetsera.
C:Program Files (x86)World of Warcraft
3. Now, find the following folders and right-click on them. Then, select Sinthaninso monga zasonyezedwera.
4. Now, rename the folders to something like Cacheold, Interfaceold, WTFold motero.
Once you have renamed these folders, relaunch the game and check if you can fix error code BLZBNTAGT00000840 in your Windows 10 PC.
Method 4: Delete WOW Cache Folder
Several users face BLZBNTAGT00000840 during the startup and this issue could be resolved when the cache folder is removed completely from your computer. All the temporary files of the game will be deleted and the next successive startup will launch the game without any errors. If renaming the folders doesn’t work for you, the below-listed instructions will help you do so.
1. Yendetsani ku World wa Warcraft mufoda.
2. Kenako, dinani pomwepa chivundikiro foda ndikusankha fayilo ya Chotsani njira monga momwe zasonyezedwera.
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Method 5: Disable Read-Only Attribute
The World of Warcraft game will run without any errors when you have granted proper custom attributes settings in UAC (User Account Control). If in case, the game and its components has only read-only components, you cannot modify or update World of Warcraft. This results in can’t update World of Warcraft on your PC. In this event, change the read-only attribute for the game as instructed below.
1. Yambani Futa Explorer ndipo yendani kupita World wa Warcraft mufoda.
2. Tsopano, dinani pomwepa Wow.exe setup file and select the Zida mwina.
3. Tsopano, sinthani ku General tabu ndikuchotsa bokosi lomwe lili pafupi ndi Werengani yekha pafupi ndi zikhumbo gawo monga momwe zasonyezedwera.
4. Kenako, dinani Ikani> Chabwino kusunga zosintha.
Njira 6: Thamangani Chida Chokonzekera cha Blizzard
If you still couldn’t fix Can’t Update World of Warcraft error BLZBNTAGT00000840, there may be some chances that your PC has some damaged gaming files in it. Damaged files may fill your computer due to an over protective antivirus suite or due to an update failure. Fortunately, you can resolve all these corrupt gaming files automatically with the help of a built in tool of Blizzard. Here are few instructions to run the Battle.net Repair tool.
1. Go to the directory of the Wow.exe setup file and select the Kuthamanga monga woyang'anira njira monga momwe zasonyezedwera.
2. If you are prompted by User Account Control window, click on Yes to proceed.
3. Now, switch to the Games tab at the top corner of the window and then select World of Warcraft kuchokera pamndandanda.
4. Kenako, alemba pa Mungasankhe kutsatira Scan & Repair from the drop down list.
5. Muchidziwitso chotsatira, click on Begin scan ndipo dikirani mpaka ndondomekoyo ikamalizidwa.
Finally, restart your game and check if you can fix BLZBNTAGT00000840 error code.
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Njira 7: Sinthani Mawonekedwe a Windows Defender Firewall
You will also face can’t update World of Warcraft, due to an over-reactive or over-protective antivirus suite in your Windows 10 computer. This prevents the connection link between the game launcher and the server. So, to fix this problem, you can whitelist World of Warcraft in your Firewall settings or disable the problem temporarily.
Option I: Whitelist World of Warcraft
To allow World of Warcraft in your Windows Defender Firewall, follow our guide Allow or Block Apps through the Windows Firewall and implement the steps as instructed.
Yankho II: Zimitsani Firewall (Sindikulimbikitsidwa)
Ngati simukudziwa kuletsa Windows Defender Firewall, kalozera wathu Momwe Mungaletsere Windows 10 Firewall ikuthandizani kutero.
Njira Yachitatu: Pangani Lamulo Latsopano mu Firewall
Follow our guide How to Add Windows Firewall Rule and check if you have fixed error code BLZBNTAGT00000840 in WOW is fixed or not.
Njira 8: Letsani Antivayirasi Kwakanthawi (Ngati Iyenera)
Some incompatible antivirus programs installed in your computer will cause BLZBNTAGT00000840. To avoid conflicts, you must ensure the security settings of your Windows 10 computer and check if they are stable or not. To find whether the antivirus suite is the reason for the discussed WOW error code, disable it once and try connecting to a network.
Werengani kalozera wathu Momwe Mungaletsere Antivayirasi Pakanthawi Windows 10 ndipo tsatirani malangizo oletsa pulogalamu yanu ya Antivirus kwakanthawi pa PC yanu.
Ngati muli ndi kukonza vuto lanu mutayimitsa pulogalamu ya antivayirasi pakompyuta yanu, mukulangizidwa kuti muchotse pulogalamuyi kwathunthu pa PC yanu. Werengani buku lathu Limbikitsani Kuchotsa Mapulogalamu omwe sangachotse Windows 10 kuti muchotse pulogalamu yanu ya antivayirasi pakompyuta yanu.
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Method 9: Reinstall World of Warcraft
Any misconfigured files in World of Warcarft will lead to can’t update World of Warcraft BLZBNTAGT00000840 error even if you have followed all the above discussed methods and updated all the pending actions. So, in this case, you have no other option than to reinstall the game. Here is how you do it.
1. Menyani Chipangizo cha Windows ndi kujambula mapulogalamu ndi mawonekedwe, kenako dinani Open.
2. Tsopano, fufuzani World wa Warcraft m'ndandanda ndikudina pa izo. Ndiye, kusankha Yambani mwina.
3. Ngati mukufunsidwa, dinaninso Yambani.
4. Tsopano, pitani ku Blizzard official site, ndipo dinani World wa Warcraft.
5. Kenako, dinani Tsitsani Windows option and wait until the game gets installed on your PC.
6. Yendetsani ku Zotsitsa zanga mu File Explorer ndikudina kawiri pa setup file to run the application.
7. Tsatirani malangizo pazenera to install the game on your Windows 10 PC
Finally, relaunch the game and now you will have fixed WOW error code BLZBNTAGT00000840.
anati:
Tikukhulupirira kuti bukuli linali lothandiza ndipo mutha kukonza can’t update World of Warcraft BLZBNTAGT00000840 error. Let us know which method worked for you the best. Also, if you have any queries/suggestions, then feel free to drop them in the comments section.