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.
Paraan 1: Mga Pangunahing Paraan sa Pag-troubleshoot
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. Mag-navigate sa menu ng Windows Power User sa pamamagitan ng pagpindot sa Windows at X key sabay-sabay.
2. Piliin ang Mag-shut down o mag-sign out.
3. Panghuli, mag-click sa I-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 na Kinakailangan:
- CPU: Intel Core i5-760 o AMD FX-8100 o mas bago
- BILIS ng CPU: Impormasyon
- RAM: 4 GB RAM (8GB para sa pinagsama-samang graphics tulad ng Intel HD Graphics)
- OS: Windows 7 / Windows 8 / Windows 10 64 bit
- VIDEO CARD: NVIDIA GeForce GTX 560 2GB o AMD Radeon HD 7850 2GB o Intel HD Graphics 530 (45W)
- PIXEL SHADER: 5.0
- VERTEX SHADER: 5.0
- LIBRENG DISK SPACE: 70 GB
- NAkalaang VIDEO RAM: 2 GB
Inirerekumendang Mga Kinakailangan:
- CPU: Intel Core i7-4770 o AMD FX-8310 o mas bago
- BILIS ng CPU: Impormasyon
- RAM: 8 GB
- OS: Windows 10 64-bit
- VIDEO CARD: NVIDIA GeForce GTX 960 o AMD Radeon R9 280 o mas bago
- PIXEL SHADER: 5.1
- VERTEX SHADER: 5.1
- LIBRENG DISK SPACE: 70 GB
- NAkalaang VIDEO RAM: 4 GB
1C. Tiyakin ang Wastong 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.
Maaari kang tumakbo a Subukan ang Bilis upang malaman ang pinakamainam na antas ng bilis ng network na kinakailangan para sa tamang koneksyon.
Tiyaking natutugunan ng iyong device ang pamantayan sa ibaba.
- Hanapin ang lakas ng signal ng iyong network at kung ito ay napakababa, alisin ang lahat ng mga sagabal sa pagitan ng daan.
- Iwasan ang masyadong maraming device na nakakonekta sa parehong network.
- Palaging bumili ng modem/router na na-verify ng iyong Internet Service Provider (ISP) at sila ay walang mga salungatan.
- Huwag gamitin luma, sira, o sira na mga kable. Palitan ang mga cable kung kinakailangan.
- Siguraduhin na ang mga wire mula sa modem papunta sa router at ang modem sa dingding ay stable at wala sa gulo.
Kung mayroong anumang mga isyu sa koneksyon sa internet, tingnan ang aming gabay na Paano Mag-troubleshoot ng Mga Problema sa Connectivity ng Network sa Windows 10 upang i-troubleshoot ang pareho.
1D. Isara 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. Ayusin ang 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 at Pag-deploy ng Pag-alaga at Pamamahala ng Imahe. Basahin ang aming gabay sa Paano Mag-ayos ng Mga File ng System sa Windows 10 at sundin ang mga hakbang na itinuro upang ayusin ang lahat ng iyong mga sira na file.
Gayundin Basahin: Paano Mag-download ng Hextech Repair Tool
1F. Patakbuhin 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
Maaari mo ring puksain ang mga bug sa iyong computer at laro sa pamamagitan ng pag-update ng iyong Operating System. Palaging tiyakin kung na-update mo ang iyong Windows Operating System at kung mayroong anumang mga update na nakabinbin sa pagkilos, gamitin ang aming gabay na Paano Mag-download at Mag-install ng Windows 10 Pinakabagong Update.
After updating your Windows Operating System, check whether you can connect to your WOW game server without any errors.
1H. I-update ang 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 ng mga driver at madali mong maibabalik ang mga driver ng iyong computer sa dati nilang estado sa pamamagitan ng pagsunod sa aming gabay na Paano Mag-rollback ng Mga Driver sa Windows 10.
Gayundin Basahin: Paano Malalaman Kung Namamatay ang Iyong Graphics Card
1J. I-install muli ang mga Graphics Driver
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. I-clear ang DNS Cache at 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.
Paraan 2: Patakbuhin ang Blizzard Battle.net bilang 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. Mag-right click sa World of Warcraft shortcut sa desktop o mag-navigate sa direktoryo ng pag-install at mag-click sa kanan.
2. Ngayon, piliin ang Mga Katangian pagpipilian.
3. Pagkatapos, lumipat sa Pagkakatugma tab at lagyan ng tsek ang kahon Patakbuhin ang program na ito bilang isang tagapangasiwa.
4. Panghuli, mag-click sa Mag-apply> OK upang i-save ang mga pagbabago.
Gayundin Basahin: 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 key sabay buksan File Explorer.
2. Now, navigate to following landas gaya ng inilalarawan.
C:Program Files (x86)World of Warcraft
3. Now, find the following folders and right-click on them. Then, select Bigyan ng ibang pangalan tulad ng ipinakita.
4. Now, rename the folders to something like Cacheold, Interfaceold, WTFold ayon sa pagkakabanggit.
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. Mag-navigate sa World of Warcraft folder.
2. Pagkatapos, i-right-click sa Cache folder at piliin ang alisin opsyon tulad ng ipinapakita.
Gayundin Basahin: Ayusin ang WOW High Latency Ngunit Maayos ang Internet sa 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. Ilunsad file Explorer at mag-navigate sa World of Warcraft folder.
2. Ngayon, i-right-click sa Wow.exe setup file at piliin ang Mga Katangian pagpipilian.
3. Ngayon, lumipat sa Pangkalahatan tab at alisan ng check ang kahon sa tabi Basahin lamang malapit katangian seksyon tulad ng ipinapakita.
4. Pagkatapos, mag-click sa Mag-apply> OK upang i-save ang mga pagbabago.
Paraan 6: Patakbuhin ang 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 at piliin ang Patakbuhin bilang administrator opsyon tulad ng ipinapakita.
2. Kung sinenyasan ka ng 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 mula sa listahan.
4. Pagkatapos, i-click ang Options na sinusundan ng Scan & Repair from the drop down list.
5. Sa susunod na prompt, mag-click sa Simulan ang pag-scan at maghintay hanggang makumpleto ang proseso.
Finally, restart your game and check if you can fix BLZBNTAGT00000840 error code.
Gayundin Basahin: Ayusin ang Avast na Hindi Nag-a-update ng Mga Kahulugan ng Virus
Paraan 7: Baguhin ang Setting ng Windows Defender Firewall
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.
Pagpipilian II: Huwag paganahin ang Firewall (Hindi Inirerekomenda)
Kung hindi mo alam kung paano i-disable ang Windows Defender Firewall, tutulungan ka ng aming gabay na Paano I-disable ang Windows 10 Firewall na gawin ito.
Pagpipilian III: Gumawa ng Bagong Panuntunan 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.
Paraan 8: Pansamantalang I-disable ang Antivirus (Kung Naaangkop)
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.
Basahin ang aming gabay sa Paano Pansamantalang I-disable ang Antivirus sa Windows 10 at sundin ang mga tagubilin upang pansamantalang huwag paganahin ang iyong Antivirus program sa iyong PC.
Kung mayroon kang pag-aayos para sa iyong problema pagkatapos i-disable ang antivirus program sa iyong computer, pinapayuhan kang ganap na i-uninstall ang program mula sa iyong PC. Basahin ang aming gabay na Puwersahin ang Mga Programang I-uninstall na hindi I-uninstall Sa Windows 10 upang i-uninstall ang iyong antivirus program sa iyong computer.
Gayundin Basahin: Ayusin ang Blizzard Isa pang Kasalukuyang Pag-install 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. Pindutin ang Windows key at uri mga app at feature, pagkatapos ay mag-click sa Pagbubukas.
2. Ngayon, maghanap World of Warcraft sa listahan at i-click ito. Pagkatapos, piliin ang I-uninstall pagpipilian.
3. Kung sinenyasan ka, muling mag-click sa I-uninstall.
4. Ngayon, bisitahin ang Opisyal na site ng Blizzard, at mag-click sa World of Warcraft.
5. Pagkatapos, mag-click sa I-download para sa Windows option and wait until the game gets installed on your PC.
6. Mag-navigate sa Aking mga download sa File Explorer at i-double click sa setup file to run the application.
7. Sundin ang mga tagubilin 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.
Inirerekomenda:
Umaasa kami na ang gabay na ito ay nakatulong at maaari mong ayusin 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.