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.
Method 1: Basic Troubleshooting Nzira
Here are a few basic methods to fix the WOW error.
1A. Tangazve 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. Enda kuWindows Power User menu nekudzvanya iyo Windows uye X makiyi panguva imwe chete.
2. Sarudza Shura pasi kana kubuda kunze.
3. Pakupedzisira, tinya pa Dzorerazve.
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.
Minimum Requirments:
- CPU: Intel Core i5-760 kana AMD FX-8100 kana gare gare
- CPU SPEED: Mashoko
- RAM: 4 GB RAM (8GB yemifananidzo yakasanganiswa seIntel HD Graphics)
- OS: Windows 7 / Windows 8 / Windows 10 64 bit
- Vhidhiyo KADHI: NVIDIA GeForce GTX 560 2GB kana AMD Radeon HD 7850 2GB kana Intel HD Graphics 530 (45W)
- PIXEL SHADERS: 5.0
- VERTEX Mimvuri: 5.0
- YEMAHARA DISK SPACE: 70GB
- Yakatsaurirwa Vhidhiyo RAM: 2GB
Zvinokurudzirwa Zvinodiwa:
- CPU: Intel Core i7-4770 kana AMD FX-8310 kana gare gare
- CPU SPEED: Mashoko
- RAM: 8GB
- OS: Windows 10 64 zvishoma
- Vhidhiyo KADHI: NVIDIA GeForce GTX 960 kana AMD Radeon R9 280 kana gare gare
- PIXEL SHADERS: 5.1
- VERTEX Mimvuri: 5.1
- YEMAHARA DISK SPACE: 70GB
- Yakatsaurirwa Vhidhiyo RAM: 4GB
1C. Ita shuwa Yakakodzera Network Connection
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.
Unogona kumhanya a Speedtest kuziva iyo yakakwana nhanho yekumhanya kwetiweki inodiwa pakubatanidza kwayo.
Ita shuwa kuti mudziyo wako unogutsa zviri pazasi maitiro.
- Tsvaga simba rechiratidzo chetiweki yako uye kana yakadzikira, bvisa zvese zvinovharidzira pakati penzira.
- Dzivisa zvishandiso zvakawandisa zvakabatana kunetiweki imwechete.
- Gara uchitenga modem/router yakasimbiswa neyako Internet Service Provider (ISP) uye haina mhirizhonga.
- Usashandise tambo dzakasakara, dzakaputsika, kana dzakaparara. Dzorera tambo kana zvichidiwa.
- Ita shuwa kuti waya kubva ku modem kuenda kune router uye modem kumadziro yakagadzikana uye kunze kwekuvhiringidza.
Kana paine chero nyaya dzekubatanidza internet, tarisa gwara redu Maitiro eku Troubleshoot Network Connectivity Matambudziko pa Windows 10 kugadzirisa zvakafanana.
1D. Vhara Kumashure Maitiro
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. Gadzirisa System Files
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, System File Checker uye Kutumira Image Servicing and Management. Verenga gwara redu paMagadzirirwo eSistimu Mafaira pa Windows 10 uye tevera matanho sekurairwa kugadzirisa mafaera ako ese ane huori.
Uyewo Verenga: Maitiro ekurodha Hextech Repair Tool
1F. Mhanya Yakazara Disk Kuchenesa
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. Gadziridza Windows
Iwe unogona zvakare kubvisa tsikidzi mukombuta yako uye mutambo nekugadzirisa yako Operating System. Gara uine shuwa kana iwe wakagadziridza yako Windows Operating System uye kana paine chero zvigadziriso zvakamirira kuita, shandisa gwara redu Matorero uye Kuisa Windows 10 Yekuvandudza.
After updating your Windows Operating System, check whether you can connect to your WOW game server without any errors.
1H. Gadziridza 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 kudzoreredzwa kwevatyairi uye iwe unogona nyore kudzoreredza madhiraivha ekombuta yako kune yavo yapfuura mamiriro nekutevera gwara redu Maitiro ekuRollback Drivers pa Windows 10.
Uyewo Verenga: Matauriro Ekutaura Kana Kadhi Yako Yemifananidzo Yave Kufa
1J. Reinstall Graphics Drivers
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. Bvisa 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.
Nzira 2: Mhanya Blizzard Battle.net seMutungamiriri
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. Tinya-kurudyi pane iyo World pamusoro Warcraft shortcut padesktop kana kufamba pa yekuisa dhairekitori uye tinya kurudyi pairi.
2. Zvino, sarudza iyo Properties kuita.
3. Zvadaro, shandura ku kugarisana tab uye tarisa bhokisi Mhanya chirongwa ichi semukuru.
4. Pakupedzisira, tinya pa Nyorera> OK kuchengetedza shanduko.
Uyewo Verenga: Fix WoW Takes Forever to Launch in 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 Windows + E kiyi pamwe chete kuti tivhure Faira Explorer.
2. Now, navigate to following Nzira sezvakaratidzwa.
C: Mafaira eChirongwa (x86) World of Warcraft
3. Now, find the following folders and right-click on them. Then, select Danazve sezvakaratidzwa.
4. Now, rename the folders to something like Cacheold, Interfaceold, WTFold azvaitwa.
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. Enda kune iyo World pamusoro Warcraft forodha.
2. Zvadaro, tinya-kurudyi pa pabutiro folda uye sarudza iyo Kudzima sarudzo sezvakaratidzwa.
Uyewo Verenga: Gadzirisa WOW Yakakwira Latency Asi Indaneti Yakanaka mukati Windows 10
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. Tanga Faira Explorer uye enda kune World pamusoro Warcraft forodha.
2. Zvino, tinya-kurudyi ipapo Wow.exe setup faira uye sarudza iyo Properties kuita.
3. Zvino, chinja kune General tab and uncheck the box next to Verenga-chete padyo ne unhu chikamu sezvakaratidzwa.
4. Zvadaro, tinya pa Nyorera> OK kuchengetedza shanduko.
Nzira 6: Mhanya Blizzard Repair Tool
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 faira uye sarudza iyo Mhanya semutungamiri sarudzo sezvakaratidzwa.
2. Kana ukakurudzirwa na 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 kubva pakurongwa.
4. Wobva wadzvanya pane Options inoteverwa ne Scan & Repair from the drop down list.
5. Mukukurumidza kunotevera, tinya Begin scan uye mirira kusvikira maitiro apera.
Finally, restart your game and check if you can fix BLZBNTAGT00000840 error code.
Uyewo Verenga: Gadzirisa Avast Kwete Kuvandudza Virus Definitions
Nzira 7: Shandura Windows Defender Firewall Setting
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.
Sarudzo II: Dzima Firewall (Isina Kukurudzirwa)
Kana iwe usingazivi nzira yekudzima Windows Defender Firewall, gwara redu Maitiro ekudzima Windows 10 Firewall ichakubatsira kuita kudaro.
Sarudzo III: Gadzira New Rule muFirewall
Follow our guide How to Add Windows Firewall Rule and check if you have fixed error code BLZBNTAGT00000840 in WOW is fixed or not.
Nzira 8: Dzima Antivirus Kwechinguva (Kana Ichishanda)
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.
Verenga gwara redu reKudzima Antivirus Kwenguva pfupi Windows 10 uye tevera mirairo yekudzima chirongwa chako cheAntivirus kwenguva pfupi paPC yako.
Kana iwe uine gadziriso yedambudziko rako mushure mekudzima chirongwa cheantivirus mukombuta yako, unorairwa kuti uninstall chirongwa zvachose kubva paPC yako. Verenga gwara redu Simba Kusaisa Zvirongwa izvo zvisingazoregere In Windows 10 kuburitsa antivirus chirongwa chako mukombuta yako.
Uyewo Verenga: Gadzirisa Blizzard Imwe Kuisirwa muKufambira mberi mukati Windows 10
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. Rova Windows key uye funga mapurogiramu uye maitiro, ipapo chengeta Open.
2. Zvino, tsvaga World pamusoro Warcraft mune iyo rondedzero uye tinya pairi. Zvadaro, sarudza iyo Uninstall kuita.
3. Kana ukakumbirwa, tinya zvakare Uninstall.
4. Zvino, shanyira Blizzard yepamutemo saiti, uye tinya pamusoro World pamusoro Warcraft.
5. Zvadaro, tinya pa Dhawunirodha for Windows option and wait until the game gets installed on your PC.
6. Enda kune Zvangu downloads muFaira Explorer uye tinya kaviri pane setup file to run the application.
7. Tevera on-screen mirayiridzo to install the game on your Windows 10 PC
Finally, relaunch the game and now you will have fixed WOW error code BLZBNTAGT00000840.
akakurudzira kuti:
Tinovimba kuti gwaro iri raibatsira uye iwe unogona kugadzirisa 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.