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.
Pamaagi 1: Basic Troubleshooting Methods
Here are a few basic methods to fix the WOW error.
1A. I-restart ang 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. Pagdala ngadto sa Windows Power User menu pinaagi sa pagpindot sa Mga yawe sa Windows ug X Dungan.
2. Pagpili Pag-shut down o pag-sign out.
3. Sa katapusan, i-klik sa Pag-restart.
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 nga mga Kinahanglanon:
- CPU: Intel Core i5-760 o AMD FX-8100 o sa ulahi
- KATULIN sa CPU: Impormasyon
- RAM: 4 GB RAM (8GB alang sa integrated graphics sama sa Intel HD Graphics)
- OS: Windows 7 / Windows 8 / Windows 10 64 gamay
- VIDEO CARD: NVIDIA GeForce GTX 560 2GB o AMD Radeon HD 7850 2GB o Intel HD Graphics 530 (45W)
- MGA PIXEL SHADERS: 5.0
- VERTEX SHADES: 5.0
- LIBRENG DISK SPACE: 70 GB
- NAHIMO NGA VIDEO RAM: 2 GB
Girekomenda nga mga Kinahanglanon:
- CPU: Intel Core i7-4770 o AMD FX-8310 o sa ulahi
- KATULIN sa CPU: Impormasyon
- RAM: 8 GB
- OS: Windows 10 64 gamay
- VIDEO CARD: NVIDIA GeForce GTX 960 o AMD Radeon R9 280 o sa ulahi
- MGA PIXEL SHADERS: 5.1
- VERTEX SHADES: 5.1
- LIBRENG DISK SPACE: 70 GB
- NAHIMO NGA VIDEO RAM: 4 GB
1C. Siguruha ang Tukma nga Koneksyon sa Network
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.
Makadagan ka a Pinakadali aron mahibal-an ang labing taas nga lebel sa katulin sa network nga gikinahanglan alang sa husto nga koneksyon.
Siguroha nga ang imong device makatagbaw sa ubos nga criteria.
- Pangitaa ang kusog sa signal sa imong network ug kung kini ubos kaayo, hawanan ang tanan nga mga babag sa taliwala sa agianan.
- Likayi ang daghan kaayong device nga konektado sa samang network.
- Kanunay pagpalit ug modem/router nga gi-verify sa imong Internet Service Provider (ISP) ug wala silay mga panagbangi.
- Ayaw paggamit daan, guba, o guba nga mga kable. Ilisan ang mga kable kon gikinahanglan.
- Siguroha nga ang mga wire gikan sa modem ngadto sa router ug ang modem ngadto sa bungbong lig-on ug walay kasamok.
Kung adunay bisan unsang mga isyu sa koneksyon sa internet, susiha ang among giya Giunsa ang Pag-troubleshoot sa Mga Problema sa Pagkonekta sa Network Windows 10 aron masulbad ang parehas.
1D. Isira ang Mga Proseso sa Background
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. Pag-ayo sa mga File sa Sistema
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 ug Pag-deploy sa Pag-alagad ug Pagdumala sa Imahe. Basaha ang among giya sa Giunsa Pag-ayo ang Mga File sa Sistema sa Windows 10 ug sunda ang mga lakang ingon nga gitudlo aron ayohon ang tanan nimong mga dunot nga file.
Basaha usab: Unsaon Pag-download sa Hextech Repair Tool
1F. Pagdalagan ang 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. I-update ang 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. Pag-update sa mga Graphics Driver
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 rollback sa mga drayber ug dali nimo mabalik ang imong mga drayber sa kompyuter sa ilang miaging estado pinaagi sa pagsunod sa among giya Giunsa Pag-rollback ang mga Driver sa Windows 10.
Basaha usab: How to Tell If Your Graphics Card is Dying
1J. I-install pag-usab ang 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. Tin-aw ang DNS Cache ug 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. Pag-klik sa tuo sa Kalibutan sa Warcraft laktoranan on the desktop or navigate the direktoryo sa pag-instalar ug i-right click sa niini.
2. Karon, pilia ang Properties kapilian.
3. Dayon, balhin sa pagkaparis tab ug susiha ang kahon Pagdagan kini nga programa ingon usa ka administrador.
4. Sa katapusan, i-klik sa Pag-apply> OK sa pagluwas sa mga pagbag-o.
Basaha usab: 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 Mga yawe sa Windows + E dungan sa pagbukas File Explorer.
2. Now, navigate to following dalan ingon sa gihulagway.
C:Program Files (x86)World of Warcraft
3. Now, find the following folders and right-click on them. Then, select Usba ang ngalan ingon gipakita.
4. Now, rename the folders to something like Cacheold, Interfaceold, WTFold matag.
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. Pagdala ngadto sa Kalibutan sa Warcraft folder.
2. Unya, right-click sa tabon folder ug pilia ang Tangtanga opsyon sama sa gipakita.
Basaha usab: Fix WOW High Latency But Internet is Fine 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. Paglusad File Explorer ug magpadayon Kalibutan sa Warcraft folder.
2. Karon, i-right-click sa Wow.exe setup file and select the Properties kapilian.
3. Karon, balhin sa Kinatibuk-ang tab and uncheck the box next to Basaha lamang sunod sa mga hiyas seksyon sama sa gipakita.
4. Unya, i-klik sa Pag-apply> OK sa pagluwas sa mga pagbag-o.
Pamaagi 6: Pagdalag 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 Pagdalagan ingon administrador opsyon sama sa gipakita.
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 gikan sa listahan.
4. Unya, i-klik ang Options gisundan sa Scan & Repair from the drop down list.
5. In the next prompt, click on Begin scan ug maghulat hangtud mahuman ang proseso.
Finally, restart your game and check if you can fix BLZBNTAGT00000840 error code.
Basaha usab: Pag-ayo sa Avast Dili Pag-update sa Mga Kahulugan sa Virus
Pamaagi 7: Usba ang 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.
Opsyon II: I-disable ang Firewall (Dili Girekomenda)
Kung wala ka mahibal-an kung unsaon pag-disable ang Windows Defender Firewall, ang among giya Unsaon Pag-disable Windows 10 Ang firewall makatabang kanimo sa pagbuhat niini.
Opsyon III: Paghimo Bag-ong Lagda sa 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.
Pamaagi 8: Temporaryo nga I-disable ang Antivirus (Kon Naa)
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.
Basaha ang among giya sa Giunsa Pag-disable ang Antivirus Temporaryo sa Windows 10 ug sunda ang mga instruksyon sa pag-disable sa imong Antivirus nga programa temporaryo sa imong PC.
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.
Basaha usab: Pag-ayo sa Blizzard Laing Pag-install nga Nag-uswag sa 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. Hit sa Windows key ug pag-type apps ug mga feature, dayon i-klik Open.
2. Karon, pangitaa Kalibutan sa Warcraft in the list and click on it. Then, select the Pag-uninstall kapilian.
3. If you are prompted, again click on Pag-uninstall.
4. Karon, bisitaha ang Blizzard official site, ug i-klik sa Kalibutan sa Warcraft.
5. Unya, i-klik sa Pag-download alang sa Windows option and wait until the game gets installed on your PC.
6. Pagdala ngadto Akong mga download in File Explorer and double-click on the setup file to run the application.
7. Sunda ang mga panudlo sa screen to install the game on your Windows 10 PC
Finally, relaunch the game and now you will have fixed WOW error code BLZBNTAGT00000840.
girekomendar:
Kami nanghinaut nga kini nga giya nakatabang ug mahimo nimong ayohon 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.