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.
Aðferð 1: Grunnúrræðaleitaraðferðir
Here are a few basic methods to fix the WOW error.
1A. Endurræstu tölvuna
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. Farðu í Windows Power User valmyndina með því að ýta á Windows og X lyklar samtímis.
2. Veldu Lokaðu eða skráðu þig út.
3. Að lokum, smelltu á Endurræsa.
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.
Lágmarkskröfur:
- CPU: Intel Core i5-760 eða AMD FX-8100 eða nýrri
- CPU HRAÐI: Upplýsingar
- RAM: 4 GB vinnsluminni (8GB fyrir samþætta grafík eins og Intel HD Graphics)
- OS: Windows 7 / Windows 8 / Windows 10 64 bita
- SKYNSKORT: NVIDIA GeForce GTX 560 2GB eða AMD Radeon HD 7850 2GB eða Intel HD Graphics 530 (45W)
- PIXEL SHADER: 5.0
- VERTEX SHADER: 5.0
- ÓKEYPIS DISKPláss: 70 GB
- SÉRLEGT MYNDBAND: 2 GB
Mælt er með kröfum:
- CPU: Intel Core i7-4770 eða AMD FX-8310 eða nýrri
- CPU HRAÐI: Upplýsingar
- RAM: 8 GB
- OS: Windows 10 64 bita
- SKYNSKORT: NVIDIA GeForce GTX 960 eða AMD Radeon R9 280 eða nýrri
- PIXEL SHADER: 5.1
- VERTEX SHADER: 5.1
- ÓKEYPIS DISKPláss: 70 GB
- SÉRLEGT MYNDBAND: 4 GB
1C. Gakktu úr skugga um rétta nettengingu
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.
Þú getur keyrt a Speedtest að vita ákjósanlegasta stigi nethraða sem þarf fyrir rétta tengingu.
Gakktu úr skugga um að tækið þitt uppfylli skilyrðin hér að neðan.
- Finndu merkisstyrk netsins þíns og ef hann er mjög lítill skaltu hreinsa allar hindranir á milli leiðarinnar.
- Forðastu of mörg tæki tengd sama neti.
- Kauptu alltaf mótald/beini sem er staðfest af netþjónustuveitunni þinni (ISP) og þau eru laus við árekstra.
- Ekki nota gamlar, brotnar eða skemmdar snúrur. Skiptu um snúrur ef þörf krefur.
- Gakktu úr skugga um að vírarnir frá mótaldinu að beini og mótaldinu að veggnum séu stöðugir og truflar ekki.
Ef það eru einhver vandamál með nettengingu, skoðaðu handbókina okkar Hvernig á að leysa vandamál með nettengingu á Windows 10 til að leysa það sama.
1D. Lokaðu bakgrunnsferlum
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. Gera við kerfisskrár
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 og Dreifing Image Servicing og stjórnun. Lestu leiðbeiningar okkar um hvernig á að gera við kerfisskrár á Windows 10 og fylgdu skrefunum eins og sagt er um til að gera við allar skemmdu skrárnar þínar.
Einnig lesið: Hvernig á að sækja Hextech viðgerðartól
1F. Keyra fulla diskhreinsun
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. Uppfærðu 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. Uppfærðu grafík bílstjóri
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 afturköllun ökumanna og þú getur auðveldlega afturkallað tölvureklana þína í fyrra ástand með því að fylgja leiðbeiningunum okkar Hvernig á að afturkalla ökumenn á Windows 10.
Einnig lesið: Hvernig á að vita hvort skjákortið þitt sé að deyja
1J. Settu aftur upp grafíkrekla
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. Hreinsaðu DNS skyndiminni og gögn
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.
Aðferð 2: Keyrðu Blizzard Battle.net sem stjórnandi
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. Hægri smelltu á Veröld af Warcraft flýtileið á skjáborðinu eða vafraðu um uppsetningarskrá og hægrismelltu á það.
2. Nú skaltu velja Eiginleikar valkostur.
3. Skiptu síðan yfir í Eindrægni flipann og hakaðu í reitinn Keyra þetta forrit sem stjórnandi.
4. Að lokum, smelltu á Sækja um> Í lagi til að vista breytingarnar.
Einnig lesið: 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 lyklar saman til að opna File Explorer.
2. Now, navigate to following leið eins og sýnt er.
C:Program Files (x86)World of Warcraft
3. Now, find the following folders and right-click on them. Then, select Endurnefna eins og sýnt er.
4. Now, rename the folders to something like Cacheold, Interfaceold, WTFold sig.
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. Flettu að Veröld af Warcraft mappa.
2. Hægrismelltu síðan á Cache möppu og veldu eyða valmöguleika eins og sýnt er.
Einnig lesið: 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. Sjósetja File Explorer og sigla til Veröld af Warcraft mappa.
2. Nú, hægrismelltu á Wow.exe uppsetningarskrá og veldu Eiginleikar valkostur.
3. Skiptu nú yfir í almennt flipann og hakið úr reitnum við hliðina á Lesið aðeins hliðina á Eiginleiki kafla eins og sýnt er.
4. Smelltu svo á Sækja um> Í lagi til að vista breytingarnar.
Aðferð 6: Keyrðu 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 uppsetningarskrá og veldu Hlaupa sem stjórnandi valmöguleika eins og sýnt er.
2. Ef þú ert beðinn um 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 af listanum.
4. Smelltu síðan á Valkostir og síðan Scan & Repair from the drop down list.
5. Í næstu kvaðningu, smelltu á Byrjaðu skönnun og bíddu þar til ferlinu er lokið.
Finally, restart your game and check if you can fix BLZBNTAGT00000840 error code.
Einnig lesið: Lagfærðu Avast sem uppfærir ekki vírusskilgreiningar
Aðferð 7: Breyttu stillingum Windows Defender eldveggs
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.
Valkostur II: Slökktu á eldvegg (ekki mælt með)
Ef þú veist ekki hvernig á að slökkva á Windows Defender eldvegg, mun leiðarvísirinn okkar Hvernig á að slökkva á Windows 10 eldvegg hjálpa þér að gera það.
Valkostur III: Búðu til nýja reglu í eldvegg
Follow our guide How to Add Windows Firewall Rule and check if you have fixed error code BLZBNTAGT00000840 in WOW is fixed or not.
Aðferð 8: Slökktu tímabundið á vírusvörn (ef við á)
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.
Lestu leiðbeiningarnar okkar um hvernig á að slökkva tímabundið á vírusvörn í Windows 10 og fylgdu leiðbeiningunum til að slökkva á vírusvarnarforritinu tímabundið á tölvunni þinni.
Ef þú hefur lagað vandamálið þitt eftir að hafa slökkt á vírusvarnarforritinu í tölvunni þinni er þér ráðlagt að fjarlægja forritið alveg af tölvunni þinni. Lestu handbókina okkar Þvingaðu upp fjarlægingarforrit sem munu ekki fjarlægja í Windows 10 til að fjarlægja vírusvarnarforritið þitt í tölvunni þinni.
Einnig lesið: Lagaðu Blizzard aðra uppsetningu í gangi í 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. Sláðu á Windows lykill og tegund öpp og eiginleika, smelltu síðan á Opna.
2. Leitaðu nú Veröld af Warcraft í listanum og smelltu á hann. Veldu síðan Uninstall valkostur.
3. Ef þú ert beðinn um það skaltu smella aftur á Uninstall.
4. Nú skaltu heimsækja Opinber síða Blizzard, og smelltu á Veröld af Warcraft.
5. Smelltu svo á Sækja fyrir Windows option and wait until the game gets installed on your PC.
6. Sigla til Mín niðurhal í File Explorer og tvísmelltu á setup file to run the application.
7. Fylgdu leiðbeiningar á skjánum to install the game on your Windows 10 PC
Finally, relaunch the game and now you will have fixed WOW error code BLZBNTAGT00000840.
Mælt með:
Við vonum að þessi handbók hafi verið gagnleg og þú gætir lagað 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.