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.
Hanyar 1: Asalin hanyoyin magance matsalar
Here are a few basic methods to fix the WOW error.
1 A. Sake kunna 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. Kewaya zuwa menu na Mai amfani da Wutar Windows ta latsa maɓallin Windows da X makullin Lokaci guda.
2. Zaɓi Rufe ko fita.
3. A ƙarshe, danna kan Sake kunna.
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.
Ƙananan bukatun:
- CPU: Intel Core i5-760 ko AMD FX-8100 ko kuma daga baya
- CPU SPEED: Bayani
- RAM: 4 GB RAM (8GB don haɗe-haɗe da hotuna kamar Intel HD Graphics)
- OS: Windows 7 / Windows 8 / Windows 10 64 bit
- Katin Bidiyo: NVIDIA GeForce GTX 560 2GB ko AMD Radeon HD 7850 2GB ko Intel HD Graphics 530 (45W)
- PIXEL SHADER: 5.0
- VERTEX SHADER: 5.0
- KYAUTAR DISK: 70 GB
- RAM VIDIYO SADAUKARWA: 2 GB
Abubuwan da aka Shawa shawarar:
- CPU: Intel Core i7-4770 ko AMD FX-8310 ko kuma daga baya
- CPU SPEED: Bayani
- RAM: 8 GB
- OS: Windows 10 64 bit
- Katin Bidiyo: NVIDIA GeForce GTX 960 ko AMD Radeon R9 280 ko kuma daga baya
- PIXEL SHADER: 5.1
- VERTEX SHADER: 5.1
- KYAUTAR DISK: 70 GB
- RAM VIDIYO SADAUKARWA: 4 GB
1C. Tabbatar da Haɗin Yanar Gizo Mai Kyau
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.
Kuna iya gudu a Speedtest don sanin mafi kyawun matakin saurin hanyar sadarwa da ake buƙata don haɗin da ya dace.
Tabbatar cewa na'urarka ta cika ka'idojin da ke ƙasa.
- Nemo ƙarfin siginar cibiyar sadarwar ku kuma idan ta yi ƙasa sosai, share duk shingen da ke tsakanin hanyar.
- Ka guji na'urori da yawa da aka haɗa zuwa cibiyar sadarwa iri ɗaya.
- Koyaushe siyan modem/na'ura mai ba da hanya tsakanin hanyoyin sadarwa wanda Mai ba da Sabis ɗin Intanet ɗin ku (ISP) ya tabbatar kuma ba su da tashe-tashen hankula.
- Kada kayi amfani tsoffin igiyoyi masu karye, ko lalacewa. Sauya igiyoyi idan ya cancanta.
- Tabbatar cewa wayoyi daga modem zuwa na'ura mai ba da hanya tsakanin hanyoyin sadarwa da modem zuwa bango sun tsaya tsayin daka kuma ba su da damuwa.
Idan akwai wasu batutuwan haɗin Intanet, duba jagorarmu Yadda ake warware Matsalolin Haɗin Intanet akan Windows 10 don magance iri ɗaya.
1D. Rufe Tsarukan Bayan Fage
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. Repair 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, Fayil din Fayil da kuma Yin amfani da Hotunan Hotuna da Gudanarwa. Karanta jagorarmu akan Yadda ake Gyara Fayilolin Tsari akan Windows 10 kuma bi matakai kamar yadda aka umarce ku don gyara duk fayilolinku da suka lalace.
Har ila yau Karanta: Yadda ake Zazzage Kayan Aikin Gyaran Hextech
1F. Run 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. Sabunta Windows
Hakanan zaka iya kawar da kurakurai a cikin kwamfutarku da wasanku ta hanyar sabunta tsarin aiki. Koyaushe tabbatar idan kun sabunta tsarin aikin Windows ɗin ku kuma idan akwai wasu ɗaukakawa da ke jiran aiki, yi amfani da jagorarmu Yadda ake Zazzagewa da Shigar Windows 10 Sabuntawar Sabuntawa.
After updating your Windows Operating System, check whether you can connect to your WOW game server without any errors.
1H. Update Graphics Drivers
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 na direbobi kuma zaka iya juyar da direbobin kwamfutarka cikin sauƙi zuwa yanayin da suka gabata ta hanyar bin jagorarmu Yadda ake juyar da direbobi akan Windows 10.
Har ila yau Karanta: Yadda Ake Fada Idan Katin Zane Naku yana Mutuwa
1J. Reinstall 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. Clear 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.
Hanyar 2: Gudu Blizzard Battle.net azaman Mai Gudanarwa
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. Danna dama-dama akan Duniya na Warcraft gajeren hanya a kan tebur ko kewaya da shigarwa directory kuma danna-dama akansa.
2. Yanzu, zaɓi da Properties zaɓi.
3. Sa'an nan, canza zuwa ga karfinsu tab kuma duba akwatin Gudanar da wannan shirin a matsayin mai gudanarwa.
4. A ƙarshe, danna kan Aiwatar> Yayi domin adana canje-canje.
Har ila yau Karanta: 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 keys tare a bude Mai sarrafa fayil.
2. Now, navigate to following hanya kamar yadda aka kwatanta.
C: Fayilolin Shirye-shiryen (x86) Duniyar Warcraft
3. Now, find the following folders and right-click on them. Then, select Sake suna kamar yadda aka nuna.
4. Now, rename the folders to something like Cacheold, Interfaceold, WTFold bi da bi.
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. Kewaya zuwa ga Duniya na Warcraft fayil.
2. Sa'an nan, danna-dama cover babban fayil kuma zaɓi share zaɓi kamar yadda aka nuna.
Har ila yau Karanta: 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. Kaddamarwa Mai sarrafa fayil kuma kewaya zuwa Duniya na Warcraft fayil.
2. Yanzu, danna-dama akan Wow.exe saitin fayil kuma zaɓi Properties zaɓi.
3. Yanzu, canza zuwa Janar tab kuma cire alamar akwatin kusa Read-kawai kusa da halayen sashe kamar yadda aka nuna.
4. Sa'an nan, danna kan Aiwatar> Yayi domin adana canje-canje.
Hanyar 6: Gudanar da Kayan aikin Gyara Blizzard
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 saitin fayil kuma zaɓi Gudura a matsayin mai gudanarwa zaɓi kamar yadda aka nuna.
2. Idan aka sa ka 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 daga jerin.
4. Then, click on Options followed by Scan & Repair from the drop down list.
5. A cikin hanzari na gaba. danna Fara scan kuma jira har sai an kammala aikin.
Finally, restart your game and check if you can fix BLZBNTAGT00000840 error code.
Har ila yau Karanta: Gyara Avast Ba Sabunta Ma'anar Virus ba
Hanyar 7: Gyara Saitin Wutar Wuta ta 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.
Zabin II: Kashe Firewall (Ba a Shawarar ba)
Idan ba ku san yadda ake musaki Firewall Defender Windows ba, jagorarmu Yadda ake kashe Windows 10 Firewall zai taimake ku yin hakan.
Zabin III: Ƙirƙiri Sabuwar Doka a Wurin Wuta
Follow our guide How to Add Windows Firewall Rule and check if you have fixed error code BLZBNTAGT00000840 in WOW is fixed or not.
Hanyar 8: Kashe Antivirus na ɗan lokaci (Idan Ana buƙata)
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.
Karanta jagorarmu akan Yadda ake Kashe Antivirus na ɗan lokaci akan Windows 10 kuma bi umarnin don kashe shirin Antivirus na ɗan lokaci akan PC ɗin ku.
Idan kuna da gyara don matsalarku bayan kashe shirin riga-kafi a cikin kwamfutar, ana ba ku shawarar cire shirin gaba ɗaya daga PC ɗin ku. Karanta jagoranmu Ƙarfafa Uninstall Shirye-shiryen waɗanda ba za su cire A ciki ba Windows 10 don cire shirin riga-kafi a cikin kwamfutarka.
Har ila yau Karanta: Gyara Blizzard Wani Shigarwa a Ci gaba a cikin 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. Buga Maɓallin Windows da kuma buga apps da fasali, sannan danna kan Bude.
2. Yanzu, bincika Duniya na Warcraft a cikin lissafin kuma danna shi. Sannan, zaɓi abin Uninstall zaɓi.
3. Idan an sa ka, sake danna Uninstall.
4. Yanzu, ziyarci Blizzard official site, kuma danna kan Duniya na Warcraft.
5. Sa'an nan, danna kan Zazzage don Windows option and wait until the game gets installed on your PC.
6. Nuna zuwa Abubuwan saukewa na a cikin Fayil Explorer kuma danna sau biyu akan setup file don gudanar da aikace-aikacen.
7. Bi da umarnin kan allo to install the game on your Windows 10 PC
Finally, relaunch the game and now you will have fixed WOW error code BLZBNTAGT00000840.
shawarar:
Muna fatan wannan jagorar ya taimaka kuma za ku iya gyara 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.