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.
Metodu 1: Metodi Bażiċi ta' Soluzzjoni ta' Problemi
Here are a few basic methods to fix the WOW error.
1A. Ibda mill-ġdid il-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. Innaviga għall-menu Windows Power User billi tagħfas il- Windows u ċwievet X simultanjament.
2. Agħżel Itfi jew iddum.
3. Fl-aħħarnett, ikklikkja fuq Erġa ibda.
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.
Rekwiżiti Minimi:
- CPU: Intel Core i5-760 jew AMD FX-8100 jew aktar tard
- VELOĊITÀ tas-CPU: Info
- RAM: 4 GB RAM (8GB għal grafika integrata bħal Intel HD Graphics)
- OS: Windows 7 / Windows 8 / Windows 10 64 bit
- KARTA TAL-VIDEO: NVIDIA GeForce GTX 560 2GB jew AMD Radeon HD 7850 2GB jew Intel HD Graphics 530 (45W)
- PIXEL SHADER: 5.0
- SHADER VERTIĊI: 5.0
- SPAZZJU DISK B'XEJN: 70 GB
- VIDEO RAM IDDEdikat: 2 GB
Rekwiżiti Rakkomandati:
- CPU: Intel Core i7-4770 jew AMD FX-8310 jew aktar tard
- VELOĊITÀ tas-CPU: Info
- RAM: 8 GB
- OS: Windows 10 64 bit
- KARTA TAL-VIDEO: NVIDIA GeForce GTX 960 jew AMD Radeon R9 280 jew aktar tard
- PIXEL SHADER: 5.1
- SHADER VERTIĊI: 5.1
- SPAZZJU DISK B'XEJN: 70 GB
- VIDEO RAM IDDEdikat: 4 GB
1C. Tiżgura Konnessjoni tan-Netwerk Proper
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.
Tista' tmexxi a Test tal-veloċità li tkun taf l-aħjar livell ta 'veloċità tan-netwerk meħtieġ għall-konnessjoni xierqa.
Kun żgur li t-tagħmir tiegħek jissodisfa l-kriterji hawn taħt.
- Sib is-saħħa tas-sinjal tan-netwerk tiegħek u jekk hija baxxa ħafna, neħħi l-ostakoli kollha bejn it-triq.
- Evita wisq apparati konnessi mal-istess netwerk.
- Dejjem tixtri modem/router ivverifikat mill-Internet Service Provider (ISP) tiegħek u huma ħielsa minn kunflitti.
- Tużax kejbils qodma, miksura jew bil-ħsara. Ibdel il-kejbils jekk meħtieġ.
- Kun żgur li l-wajers mill-modem għar-router u l-modem għall-ħajt huma stabbli u barra minn disturb.
Jekk hemm xi kwistjonijiet ta' konnettività tal-internet, iċċekkja l-gwida tagħna Kif Issolvi Problemi ta' Konnettività tan-Netwerk fuq Windows 10 biex issolvi l-istess.
1D. Agħlaq il-Proċessi ta' Sfond
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. Tiswija Fajls tas-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, Kontrollur tal-fajl tas-sistema u, Deployment Image Servicing u l-Immaniġġjar. Aqra l-gwida tagħna dwar Kif Tissewwa l-Fajls tas-Sistema fuq Windows 10 u segwi l-passi kif ingħata istruzzjonijiet biex isewwi l-fajls korrotti kollha tiegħek.
Ukoll Aqra: Kif Niżżel l-Għodda tat-Tiswija Hextech
1F. Mexxi Cleanup tad-Disk Sħiħ
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. Aġġorna l-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. Aġġorna Sewwieqa tal-Grafika
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 tas-sewwieqa u tista 'faċilment tirreġġa' lura s-sewwieqa tal-kompjuter tiegħek għall-istat preċedenti tagħhom billi ssegwi l-gwida tagħna Kif tirritorna s-sewwieqa tal-kompjuter fuq Windows 10.
Ukoll Aqra: How to Tell If Your Graphics Card is Dying
1J. Erġa' installa Sewwieqa tal-Grafika
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. Ċara DNS Cache & 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. Ikklikkja bil-lemin fuq il- Dinja ta 'Warcraft shortcut on the desktop or navigate the direttorju tal-installazzjoni u kklikkja dritt fuqha.
2. Issa, agħżel il- Properties għażla.
3. Imbagħad, aqleb għall- Kompatibbiltà tab u iċċekkja l-kaxxa Ħaddem dan il-programm bħala amministratur.
4. Fl-aħħarnett, ikklikkja fuq Applika> OK biex isalva l-bidliet.
Ukoll Aqra: Waħħal WoW Takes Forever biex Tniedi fil-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 Ċwievet Windows + E flimkien biex tiftaħ Explorer tal-Fajls.
2. Now, navigate to following triq kif muri.
C:Fajls tal-Programm (x86)World of Warcraft
3. Now, find the following folders and right-click on them. Then, select Semmi kif muri.
4. Now, rename the folders to something like Cacheold, Interfaceold, WTFold rispettivament.
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. Mur lejn il-paġna Dinja ta 'Warcraft folder.
2. Imbagħad, ikklikkja fuq il-lemin Cache folder u agħżel il- Ħassar għażla kif muri.
Ukoll Aqra: Waħħal WOW Latency Għoli Iżda l-Internet huwa Fine fil-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. Tnedija File Explorer u nbaħħru lejn Dinja ta 'Warcraft folder.
2. Issa, ikklikkja fuq il-lemin Wow.exe setup file and select the Properties għażla.
3. Issa, aqleb għall- ġenerali tab u neħħi l-marka tal-kaxxa ħdejn Aqra biss li jmiss Attributi sezzjoni kif muri.
4. Imbagħad, ikklikkja fuq Applika> OK biex isalva l-bidliet.
Metodu 6: Mexxi Blizzard Tiswija Għodda
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 Mexxe bħala amministratur għażla kif muri.
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 mil-lista.
4. Imbagħad, ikklikkja fuq Għażliet segwit minn Scan & Repair from the drop down list.
5. In the next prompt, click on Begin scan u stenna sakemm jitlesta l-proċess.
Finally, restart your game and check if you can fix BLZBNTAGT00000840 error code.
Ukoll Aqra: Waħħal Avast ma Taġġornax Definizzjonijiet tal-Virus
Metodu 7: Immodifika l-Issettjar tal-Firewall tal-Windows Defender
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.
Għażla II: Itfi l-Firewall (Mhux Rakkomandat)
Jekk ma tafx kif tiddiżattiva l-Windows Defender Firewall, il-gwida tagħna Kif tiddiżattiva Windows 10 Firewall tgħinek tagħmel dan.
Għażla III: Oħloq Regola Ġdida fil-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.
Metodu 8: Iddiżattiva Temporanjament Antivirus (Jekk Applikabbli)
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.
Aqra l-gwida tagħna dwar Kif Twaqqaf Antivirus Temporanjament fuq Windows 10 u segwi l-istruzzjonijiet biex tiddiżattiva l-programm Antivirus tiegħek temporanjament fuq il-PC tiegħek.
Jekk għandek soluzzjoni għall-problema tiegħek wara li tiddiżattiva l-programm antivirus fil-kompjuter tiegħek, inti rakkomandat li tneħħi l-programm kompletament mill-PC tiegħek. Aqra l-gwida tagħna Force Uninstall Programs li mhux se Uninstall Fil-Windows 10 biex tneħħi l-programm antivirus tiegħek fil-kompjuter tiegħek.
Ukoll Aqra: Waħħal Blizzard Installazzjoni oħra għaddejja fil-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. Agħfas il- Windows key u t-tip apps u karatteristiċi, imbagħad ikklikkja fuq miftuħa.
2. Issa, fittex Dinja ta 'Warcraft in the list and click on it. Then, select the Uninstall għażla.
3. If you are prompted, again click on Uninstall.
4. Issa, żur il- Blizzard official site, u kklikkja fuq Dinja ta 'Warcraft.
5. Imbagħad, ikklikkja fuq Niżżel għall-Windows option and wait until the game gets installed on your PC.
6. Innaviga għal Id-downloads tiegħi in File Explorer and double-click on the setup file to run the application.
7. Segwi l- struzzjonijiet fuq l-iskrin to install the game on your Windows 10 PC
Finally, relaunch the game and now you will have fixed WOW error code BLZBNTAGT00000840.
Rakkomandata:
Nittamaw li din il-gwida kienet ta 'għajnuna u inti tista' tirranġa 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.