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.
Metode 1: Basiese probleemoplossingsmetodes
Here are a few basic methods to fix the WOW error.
1A. Herbegin rekenaar
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. Navigeer na die Windows Power User-kieslys deur op die te druk Windows- en X-sleutels gelyktydig.
2. Kies Sluit af of teken uit.
3. Ten slotte, klik op Begin oor.
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 vereistes:
- CPU: Intel Core i5-760 of AMD FX-8100 of later
- SVEI van die SVE: Inligting
- RAM: 4 GB RAM (8 GB vir geïntegreerde grafika soos Intel HD Graphics)
- OS: Windows 7 / Windows 8 / Windows 10 64 bit
- VIDEO KAART: NVIDIA GeForce GTX 560 2GB of AMD Radeon HD 7850 2GB of Intel HD Graphics 530 (45W)
- PIXEL SHADER: 5.0
- VERTEX SHADER: 5.0
- GRATIS SKYFSPASIE: 70 GB
- TOEGEWYDE VIDEO RAM: 2 GB
Aanbevole vereistes:
- CPU: Intel Core i7-4770 of AMD FX-8310 of later
- SVEI van die SVE: Inligting
- RAM: 8 GB
- OS: Windows 10 64 bit
- VIDEO KAART: NVIDIA GeForce GTX 960 of AMD Radeon R9 280 of later
- PIXEL SHADER: 5.1
- VERTEX SHADER: 5.1
- GRATIS SKYFSPASIE: 70 GB
- TOEGEWYDE VIDEO RAM: 4 GB
1C. Verseker behoorlike netwerkverbinding
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.
Jy kan 'n hardloop Speedtest om die optimale vlak van netwerkspoed te ken wat benodig word vir die behoorlike verbinding.
Maak seker dat jou toestel aan die onderstaande kriteria voldoen.
- Vind die seinsterkte van jou netwerk en as dit baie laag is, verwyder al die obstruksies tussen die pad.
- Vermy te veel toestelle wat aan dieselfde netwerk gekoppel is.
- Koop altyd 'n modem/roeteerder wat deur jou internetdiensverskaffer (ISP) geverifieer is en hulle is vry van konflikte.
- Moenie gebruik nie ou, stukkende of beskadigde kabels. Vervang die kabels indien nodig.
- Maak seker dat die drade van die modem na die router en die modem na die muur stabiel en buite versteuring is.
As daar enige internetverbindingsprobleme is, kyk na ons gids Hoe om netwerkverbindingsprobleme op te los Windows 10 om dieselfde probleem op te los.
1D. Maak agtergrondprosesse toe
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. Herstel stelsellêers
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, Stelsel Lêer Checker en Deployment Image Servicing and Management. Lees ons gids oor hoe om stelsellêers op Windows 10 te herstel en volg die stappe soos aangedui om al u korrupte lêers te herstel.
Lees ook: Hoe om Hextech Repair Tool af te laai
1F. Voer volledige skyfopruiming uit
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. Dateer Windows op
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. Dateer grafiese drywers op
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 terugdraai van bestuurders en jy kan jou rekenaarbestuurders maklik terugrol na hul vorige toestand deur ons gids te volg Hoe om bestuurders terug te rol op Windows 10.
Lees ook: Hoe om te sê of jou grafiese kaart besig is om te sterf
1J. Herinstalleer grafiese drywers
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. Vee DNS-kas en data uit
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.
Metode 2: Begin Blizzard Battle.net as administrateur
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. Regsklik op die World of Warcraft kortpad on the desktop or navigate the installasie gids en klik met die rechtermuisknop daarop.
2. Kies nou die Eiendomme opsie.
3. Skakel dan oor na die verenigbaarheid oortjie en merk die blokkie Begin hierdie program as 'n administrateur.
4. Ten slotte, klik op Pas toe> OK Om die veranderinge te stoor.
Lees ook: 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 sleutels saam om oop te maak Lêer Explorer.
2. Now, navigate to following pad soos uitgebeeld.
C:Programlêers (x86)World of Warcraft
3. Now, find the following folders and right-click on them. Then, select Herbenoem soos aangedui.
4. Now, rename the folders to something like Cacheold, Interfaceoud, WTFvou onderskeidelik.
Once you have renamed these folders, relaunch the game and check if you can fix error code BLZBNTAGT00000840 in your Windows 10 PC.
Metode 4: Vee WOW Cache-lêergids uit
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. Navigeer na die World of Warcraft gids.
2. Klik dan met die rechtermuisknop op Cache gids en kies die verwyder opsie soos aangedui.
Lees ook: Stel WOW hoë vertraging reg, maar internet is goed in 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. Begin Lêer Explorer en navigeer na World of Warcraft gids.
2. Nou, regs-kliek op Wow.exe opstellêer en kies die Eiendomme opsie.
3. Skakel nou oor na die algemene tab and uncheck the box next to read-only langs eienskappe afdeling soos aangedui.
4. Klik dan op Pas toe> OK Om die veranderinge te stoor.
Metode 6: Begin 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 opstellêer en kies die Begin as administrateur opsie soos aangedui.
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 uit die lys.
4. Klik dan op Opsies gevolg deur Scan & Repair from the drop down list.
5. In die volgende boodskap, click on Begin scan en wag totdat die proses voltooi is.
Finally, restart your game and check if you can fix BLZBNTAGT00000840 error code.
Lees ook: Herstel Avast wat nie virusdefinisies opdateer nie
Metode 7: Verander Windows Defender Firewall-instelling
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.
Opsie I: Witlys 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.
Opsie II: Deaktiveer Firewall (nie aanbeveel nie)
As jy nie weet hoe om Windows Defender Firewall te deaktiveer nie, sal ons gids Hoe om Windows 10 Firewall uit te skakel jou help om dit te doen.
Opsie III: Skep nuwe reël in 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.
Metode 8: Deaktiveer antivirus tydelik (indien van toepassing)
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.
Lees ons gids oor hoe om antivirus tydelik op Windows 10 uit te skakel en volg die instruksies om u antivirusprogram tydelik op u rekenaar uit te skakel.
If you have a fix for your problem after disabling the antivirus program in your computer, you are advised to uninstall the program completely from your PC. Read our guide Force Uninstall Programs which won’t Uninstall In Windows 10 to uninstall your antivirus program in your computer.
Lees ook: Herstel Blizzard Nog 'n installasie wat aan die gang is in Windows 10
Metode 9: Installeer World of Warcraft weer
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. Klik op die Windows sleutel en tik toepassings en kenmerke, en klik dan op Opening.
2. Nou, soek World of Warcraft in die lys en klik daarop. Kies dan die Verwyder opsie.
3. As jy gevra word, klik weer op Verwyder.
4. Besoek nou die Blizzard official site, en klik op World of Warcraft.
5. Klik dan op Laai af vir Windows option and wait until the game gets installed on your PC.
6. Navigeer na My aflaaie in File Explorer and double-click on the setup file om die toepassing te laat loop.
7. Volg die instruksies op die skerm to install the game on your Windows 10 PC
Finally, relaunch the game and now you will have fixed WOW error code BLZBNTAGT00000840.
Aanbeveel:
Ons hoop dat hierdie gids nuttig was en dat u dit kon regmaak 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.