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.
1. metodoa: Arazoak konpontzeko oinarrizko metodoak
Here are a few basic methods to fix the WOW error.
1A. Berrabiarazi ordenagailua
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. Nabigatu Windows Power User menura sakatuta Windows eta X teklak aldi berean.
2. Aukeratu Itzali edo irten.
3. Azkenik, egin klik Berriro hasi.
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.
Baldintza minimoak:
- CPU: Intel Core i5-760 edo AMD FX-8100 edo berriagoa
- CPU-ABIADURA: Info
- RAM: 4 GB RAM (8 GB Intel HD Graphics bezalako grafiko integratuetarako)
- OS: Windows 7 / Windows 8 / Windows 10 64 bit
- BIDEO TXARTELA: NVIDIA GeForce GTX 560 2GB edo AMD Radeon HD 7850 2GB edo Intel HD Graphics 530 (45W)
- PIXEL SHADER: 5.0
- VERTEX ITZALATZAILEA: 5.0
- DOAKO DISKO ESPAZIOA: 70 GB
- BIDEO RAM DEDIKATUA: 2 GB
Gomendatutako eskakizunak:
- CPU: Intel Core i7-4770 edo AMD FX-8310 edo berriagoa
- CPU-ABIADURA: Info
- RAM: 8 GB
- OS: Windows 10 64 bit
- BIDEO TXARTELA: NVIDIA GeForce GTX 960 edo AMD Radeon R9 280 edo berriagoa
- PIXEL SHADER: 5.1
- VERTEX ITZALATZAILEA: 5.1
- DOAKO DISKO ESPAZIOA: 70 GB
- BIDEO RAM DEDIKATUA: 4 GB
1C. Ziurtatu sareko konexio egokia
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.
a exekutatu dezakezu Speedtest konexio egokia izateko behar den sare-abiadura maila optimoa ezagutzeko.
Ziurtatu zure gailuak beheko irizpideak betetzen dituela.
- Aurkitu zure sarearen seinalearen indarra eta oso baxua bada, garbitu bidearen artean dauden oztopo guztiak.
- Saihestu sare berera konektatutako gailu gehiegi.
- Erosi beti zure Interneteko zerbitzu hornitzaileak (ISP) egiaztatutako modem/bideratzaile bat eta ez dute gatazkarik.
- Ez erabili kable zaharrak, hautsiak edo hondatuak. Ordezkatu kableak behar izanez gero.
- Ziurtatu modemetik bideragailura eta hormara dagoen modemaren hariak egonkorrak eta trabarik gabe daudela.
Interneteko konexio-arazoren bat izanez gero, begiratu gure gida Sare-konektibitate-arazoak nola konpondu Windows 10-n gauza bera konpontzeko.
1D. Itxi atzeko planoko prozesuak
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. Konponketa Sistema Fitxategiak
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, Sistema-fitxategia egiaztatzailea Inplementazio irudien horniketa eta kudeaketa. Irakurri gure gida nola konpondu sistema fitxategiak Windows 10-n eta jarraitu zure hondatutako fitxategi guztiak konpontzeko agindutako urratsak.
Era berean, irakurri: Nola deskargatu Hextech Repair Tool
1F. Exekutatu Disko garbiketa osoa
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. Eguneratu Windows
You can also eradicate bugs in your computer and game by updating your Operating System. Always ensure if you have updated your Windows Operating System and if there are any updates 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 connect to your WOW game server without any errors.
1H. Eguneratu grafikoen kontrolatzaileak
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 gidarien atzerapena eta erraz itzuli ditzakezu zure ordenagailuko kontrolatzaileak aurreko egoerara gure gida jarraituz Nola itzuli kontrolatzaileak Windows 10-n.
Era berean, irakurri: Nola jakin zure txartel grafikoa hiltzen ari den ala ez
1J. Berriro instalatu grafikoen kontrolatzaileak
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. Garbitu DNS cachea eta datuak
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.
2. metodoa: Exekutatu Blizzard Battle.net Administratzaile gisa
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. Egin klik eskuineko botoiarekin Warcraft shortcut mahaigainean edo nabigatu instalazio direktorioa eta egin klik eskuineko botoiaz gainean.
2. Orain, hautatu Properties aukera.
3. Ondoren, aldatu hona Compatibility fitxa eta markatu laukia Exekutatu programa administratzaile gisa.
4. Azkenik, egin klik Aplikatu> Ados aldaketak gordetzeko.
Era berean, irakurri: 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 teklak elkarrekin irekitzeko Fitxategien esploratzailea.
2. Now, navigate to following bidea irudikatu bezala.
C: Programa-fitxategiak (x86)World of Warcraft
3. Now, find the following folders and right-click on them. Then, select Berrizendatu erakusten den moduan.
4. Now, rename the folders to something like Cacheold, Interfaceold, WTFold hurrenez hurren.
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. nabigatu Warcraft karpetan.
2. Ondoren, egin klik eskuineko botoiarekin cover karpeta eta hautatu Ezabatu aukera erakusten den moduan.
Era berean, irakurri: Konpondu WOW latentzia handia baina Internet ondo dago Windows 10-n
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. Launch fitxategi Explorer eta nabigatu Warcraft karpetan.
2. Orain, egin klik eskuineko botoiarekin Wow.exe konfigurazio fitxategia eta hautatu Properties aukera.
3. Orain, aldatu hona General fitxa eta desmarkatu ondoko laukia Irakurtzeko soilik ondoan Attributes atala erakusten den moduan.
4. Ondoren, egin klik Aplikatu> Ados aldaketak gordetzeko.
6. metodoa: Exekutatu 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 konfigurazio fitxategia eta hautatu Exekutatu administratzaileari aukera erakusten den moduan.
2. Galdetzen bazaizu 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 zerrendatik.
4. Ondoren, egin klik Aukerak eta ondoren Scan & Repair from the drop down list.
5. Hurrengo abisuan, egin klik Hasi eskaneatzean eta itxaron prozesua amaitu arte.
Finally, restart your game and check if you can fix BLZBNTAGT00000840 error code.
Era berean, irakurri: Konpondu Avast-ek ez ditu birusen definizioak eguneratzen
7. metodoa: Aldatu Windows Defender Firewall ezarpena
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.
II aukera: desgaitu suebakia (ez da gomendagarria)
Windows Defender Firewall nola desgaitu ez badakizu, gure Windows 10 Firewall Nola desgaitu gidak lagunduko dizu.
III Aukera: Sortu Arau Berria Firewall-en
Follow our guide How to Add Windows Firewall Rule and check if you have fixed error code BLZBNTAGT00000840 in WOW is fixed or not.
8. metodoa: desgaitu aldi baterako birusaren aurkakoa (hala badagokio)
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.
Irakurri gure gida Nola desgaitu aldi baterako antibirusa Windows 10-n eta jarraitu argibideak zure ordenagailuan zure antibirusa aldi baterako desgaitzeko.
Zure arazoa konpontzen baduzu zure ordenagailuko birusen aurkako programa desgaitu ondoren, programa guztiz desinstalatzea gomendatzen dizugu ordenagailutik. Irakurri gure gida Behartu desinstalatuko ez diren programak Windows 10-en desinstalatzeko zure ordenagailuko birusen aurkako programa desinstalatzeko.
Era berean, irakurri: Konpondu Blizzard Abian dagoen beste instalazio bat Windows 10-n
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. Sakatu Windows tekla eta idatzi aplikazioak eta funtzioak, egin klik gainean Ireki.
2. Orain, bilatu Warcraft zerrendan eta egin klik gainean. Ondoren, hautatu Desinstalatu aukera.
3. Galdetzen bazaizu, sakatu berriro Desinstalatu.
4. Orain, bisitatu Blizzard webgune ofiziala, eta egin klik Warcraft.
5. Ondoren, egin klik Deskargatu Windows-erako option and wait until the game gets installed on your PC.
6. Joan nabigatzera Nire deskargak Fitxategien arakatzailean eta egin klik bikoitza gainean setup file to run the application.
7. Jarraitu pantailako argibideak to install the game on your Windows 10 PC
Finally, relaunch the game and now you will have fixed WOW error code BLZBNTAGT00000840.
Gomendatzen da:
Espero dugu gida hau lagungarria izatea eta konpondu izana 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.