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.
Metod 1: Grundläggande felsökningsmetoder
Here are a few basic methods to fix the WOW error.
1A. Starta om datorn
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. Navigera till Windows Power User-menyn genom att trycka på Windows- och X-tangenter samtidigt.
2. välj Stäng av eller logga ut.
3. Klicka slutligen på Starta.
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.
Minimikrav:
- CPU: Intel Core i5-760 eller AMD FX-8100 eller senare
- CPU-HASTIGHET: Info
- RAM: 4 GB RAM (8 GB för integrerad grafik som Intel HD Graphics)
- OS: Windows 7 / Windows 8 / Windows 10 64 bit
- GRAFIKKORT: NVIDIA GeForce GTX 560 2GB eller AMD Radeon HD 7850 2GB eller Intel HD Graphics 530 (45W)
- PIXEL SHADER: 5.0
- VERTEX SHADER: 5.0
- GRATIS DISKRUM: 70 GB
- DEDIKATERAT VIDEO -RAM: 2 GB
Rekommenderade Krav:
- CPU: Intel Core i7-4770 eller AMD FX-8310 eller senare
- CPU-HASTIGHET: Info
- RAM: 8 GB
- OS: Windows 10 64-bitars
- GRAFIKKORT: NVIDIA GeForce GTX 960 eller AMD Radeon R9 280 eller senare
- PIXEL SHADER: 5.1
- VERTEX SHADER: 5.1
- GRATIS DISKRUM: 70 GB
- DEDIKATERAT VIDEO -RAM: 4 GB
1C. Säkerställ korrekt nätverksanslutning
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.
Du kan köra en Billetnet - Comentários dos Usuários Pegar Impro för att veta den optimala nivån av nätverkshastighet som krävs för korrekt anslutning.
Se till att din enhet uppfyller kriterierna nedan.
- Ta reda på signalstyrkan för ditt nätverk och om den är mycket låg, rensa alla hinder mellan vägen.
- Undvik för många enheter anslutna till samma nätverk.
- Köp alltid ett modem/router som verifierats av din Internetleverantör (ISP) och de är fria från konflikter.
- Använd inte gamla, trasiga eller skadade kablar. Byt ut kablarna vid behov.
- Se till att kablarna från modemet till routern och modemet till väggen är stabila och inte störs.
Om det finns några problem med internetanslutning, kolla vår guide Hur man felsöker nätverksanslutningsproblem på Windows 10 för att felsöka detsamma.
1D. Stäng bakgrundsprocesser
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. Reparera systemfiler
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, Systemfilsgranskaren och Deployment Image Service och Management. Läs vår guide om hur du reparerar systemfiler på Windows 10 och följ stegen enligt instruktionerna för att reparera alla dina korrupta filer.
Läs också: Hur man laddar ner Hextech Repair Tool
1F. Kör fullständig diskrensning
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. Uppdatera Windows
Du kan också utrota buggar i din dator och spel genom att uppdatera ditt operativsystem. Se alltid till om du har uppdaterat ditt Windows-operativsystem och om det finns några väntande uppdateringar, använd vår guide Hur man laddar ner och installerar den senaste uppdateringen för Windows 10.
After updating your Windows Operating System, check whether you can connect to your WOW game server without any errors.
1H. Uppdatera grafikdrivrutiner
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 återställning av förare och du kan enkelt återställa dina datordrivrutiner till deras tidigare tillstånd genom att följa vår guide Hur man återställer drivrutiner i Windows 10.
Läs också: Hur man berättar om ditt grafikkort håller på att dö
1J. Installera om grafikdrivrutiner
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. Rensa DNS-cache och 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. Högerklicka på World of Warcraft genväg on the desktop or navigate the installationskatalog och högerklicka på den.
2. Välj nu Våra Bostäder alternativ.
3. Växla sedan till Kompatibilitet fliken och markera rutan Kör det här programmet som administratör.
4. Klicka slutligen på Ansök> OK för att spara ändringarna.
Läs också: Fixa WoW tar evigheter att starta i 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-tangenter tillsammans för att öppna Utforskaren.
2. Now, navigate to following bana som avbildats.
C:Program Files (x86)World of Warcraft
3. Now, find the following folders and right-click on them. Then, select Byt namn som visat.
4. Now, rename the folders to something like Cacheold, Interfaceold, WTFold respektive.
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. Navigera till World of Warcraft mapp.
2. Then, right-click on Cache mapp och välj Radera alternativ som visas.
Läs också: Fixa WOW High Latency Men Internet är bra i 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. Lansera File Explorer och navigera till World of Warcraft mapp.
2. Högerklicka nu på Wow.exe setup file and select the Våra Bostäder alternativ.
3. Byt nu till Allmänt fliken och avmarkera rutan bredvid Skrivskyddad bredvid attribut avsnitt som visas.
4. Klicka sedan på Ansök> OK för att spara ändringarna.
Metod 6: Kör 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 file and select the Kör som administratör alternativ som visas.
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 från listan.
4. Klicka sedan på Alternativ följt av Scan & Repair from the drop down list.
5. I nästa prompt, click on Begin scan och vänta tills processen är klar.
Finally, restart your game and check if you can fix BLZBNTAGT00000840 error code.
Läs också: Fixa Avast som inte uppdaterar virusdefinitioner
Metod 7: Ändra Windows Defender-brandväggsinställningar
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.
Alternativ II: Inaktivera brandvägg (rekommenderas inte)
Om du inte vet hur du inaktiverar Windows Defender-brandväggen, hjälper vår guide Hur du inaktiverar Windows 10-brandväggen dig att göra det.
Alternativ III: Skapa ny regel i brandväggen
Follow our guide How to Add Windows Firewall Rule and check if you have fixed error code BLZBNTAGT00000840 in WOW is fixed or not.
Metod 8: Inaktivera antivirus tillfälligt (om tillämpligt)
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.
Läs vår guide om hur du inaktiverar antivirus tillfälligt på Windows 10 och följ instruktionerna för att inaktivera ditt antivirusprogram tillfälligt på din dator.
Om du har en lösning på ditt problem efter att ha inaktiverat antivirusprogrammet på din dator, rekommenderas du att avinstallera programmet helt från din dator. Läs vår guide Tvinga avinstallationsprogram som inte avinstalleras i Windows 10 för att avinstallera ditt antivirusprogram i din dator.
Läs också: Fixa Blizzard En annan installation som pågår i 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. Slå på Windows-tangenten och typ appar och funktioner, klicka sedan på Öppen.
2. Sök nu World of Warcraft i listan och klicka på den. Välj sedan Avinstallera alternativ.
3. Om du uppmanas, klicka igen på Avinstallera.
4. Besök nu Blizzard officiella webbplats, och klicka på World of Warcraft.
5. Klicka sedan på Hämta för Windows option and wait until the game gets installed on your PC.
6. Navigera till Mina nedladdningar i File Explorer och dubbelklicka på setup file för att köra applikationen.
7. Följ instruktioner på skärmen to install the game on your Windows 10 PC
Finally, relaunch the game and now you will have fixed WOW error code BLZBNTAGT00000840.
Rekommenderas:
Vi hoppas att den här guiden var till hjälp och att du kunde fixa 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.