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.
Njia ya 1: Mbinu za Msingi za Utatuzi
Here are a few basic methods to fix the WOW error.
1A. Anzisha tena 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. Nenda kwenye menyu ya Mtumiaji wa Nguvu ya Windows kwa kubonyeza Vifunguo vya Windows na X wakati huo huo.
2. Chagua Zima au toka.
3. Hatimaye, bofya Anzisha tena.
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.
Mahitaji ya chini:
- CPU: Intel Core i5-760 au AMD FX-8100 au matoleo mapya zaidi
- KASI ya CPU: Taarifa
- RAM: RAM ya GB 4 (8GB kwa michoro jumuishi kama vile Picha za Intel HD)
- OS: Windows 7 / Windows 8 / Windows 10 64 bit
- KADI YA VIDEO: NVIDIA GeForce GTX 560 2GB au AMD Radeon HD 7850 2GB au Intel HD Graphics 530 (45W)
- PIXEL SHADER: 5.0
- VERTEX SHADER: 5.0
- NAFASI YA DISK BURE: GB 70
- RAM YA VIDEO WAKFU: GB 2
Mahitaji yaliyopendekezwa:
- CPU: Intel Core i7-4770 au AMD FX-8310 au matoleo mapya zaidi
- KASI ya CPU: Taarifa
- RAM: GB 8
- OS: Windows 10 64 kidogo
- KADI YA VIDEO: NVIDIA GeForce GTX 960 au AMD Radeon R9 280 au baadaye
- PIXEL SHADER: 5.1
- VERTEX SHADER: 5.1
- NAFASI YA DISK BURE: GB 70
- RAM YA VIDEO WAKFU: GB 4
1C. Hakikisha Muunganisho Sahihi wa Mtandao
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.
Unaweza kukimbia a Speedtest kujua kiwango bora cha kasi ya mtandao kinachohitajika kwa muunganisho unaofaa.
Hakikisha kuwa kifaa chako kinatimiza vigezo vilivyo hapa chini.
- Tafuta nguvu ya mawimbi ya mtandao wako na ikiwa iko chini sana, futa vizuizi vyote kati ya njia.
- Epuka vifaa vingi vilivyounganishwa kwenye mtandao mmoja.
- Nunua modemu/ruta kila mara iliyothibitishwa na Mtoa Huduma wako wa Mtandao (ISP) na hazina migongano.
- Usitumie nyaya za zamani, zilizovunjika, au zilizoharibika. Badilisha nyaya ikiwa ni lazima.
- Hakikisha waya kutoka kwa modem hadi kwa kipanga njia na modem hadi ukutani ni thabiti na hazina usumbufu.
Ikiwa kuna masuala yoyote ya muunganisho wa intaneti, angalia mwongozo wetu Jinsi ya Kutatua Matatizo ya Muunganisho wa Mtandao kwenye Windows 10 ili kutatua sawa.
1D. Funga Taratibu za Mandharinyuma
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, Mchezaji wa Mfumo wa Mfumo na Kutumikia Picha Kutumikia na Usimamizi. Soma mwongozo wetu kuhusu Jinsi ya Kurekebisha Faili za Mfumo kwenye Windows 10 na ufuate hatua kama ilivyoagizwa kukarabati faili zako zote mbovu.
Pia Soma: Jinsi ya Kupakua Zana ya Urekebishaji ya 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. Sasisha Windows
Unaweza pia kuondoa hitilafu kwenye kompyuta na mchezo wako kwa kusasisha Mfumo wako wa Uendeshaji. Daima hakikisha ikiwa umesasisha Mfumo wako wa Uendeshaji wa Windows na ikiwa kuna masasisho yoyote yanayosubiri kutekelezwa, tumia mwongozo wetu Jinsi ya Kupakua na Kusakinisha Windows 10 Sasisho la Hivi Punde.
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 kurudishwa nyuma kwa madereva na unaweza kurejesha viendeshi vya kompyuta yako kwa urahisi kwa hali yao ya awali kwa kufuata mwongozo wetu Jinsi ya Kurudisha Viendeshaji kwenye Windows 10.
Pia Soma: How to Tell If Your Graphics Card is Dying
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.
Njia ya 2: Endesha Blizzard Battle.net kama Msimamizi
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. Bonyeza-kulia kwenye World of Warcraft njia ya mkato kwenye eneo-kazi au navigate saraka ya ufungaji na bonyeza-kulia juu yake.
2. Sasa, chagua Mali chaguo.
3. Kisha, kubadili Utangamano tab na angalia kisanduku Endesha programu hii kama msimamizi.
4. Hatimaye, bofya Tumia> Sawa Ili kuhifadhi mabadiliko.
Pia Soma: 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 Vifunguo vya Windows + E pamoja ili kufungua Fanya Explorer.
2. Now, navigate to following njia kama inavyoonyeshwa.
C:Program Files (x86)World of Warcraft
3. Now, find the following folders and right-click on them. Then, select Rename kama inavyoonekana.
4. Now, rename the folders to something like Cacheold, Interfaceold, WTFold mtiririko huo.
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. Nenda kwa World of Warcraft folder.
2. Kisha, bonyeza-kulia Cache folda na uchague kufuta chaguo kama inavyoonyeshwa.
Pia Soma: 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. Uzindua file Explorer na safari kwenda World of Warcraft folder.
2. Sasa, bofya kulia Wow.exe kuanzisha faili na uchague Mali chaguo.
3. Sasa, kubadili ujumla tab na usifute tiki kisanduku karibu na Soma tu karibu na Sifa sehemu kama inavyoonyeshwa.
4. Kisha, bonyeza Tumia> Sawa Ili kuhifadhi mabadiliko.
Njia ya 6: Run 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 kuanzisha faili na uchague Run kama msimamizi chaguo kama inavyoonyeshwa.
2. Ukiongozwa na 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 kutoka kwenye orodha.
4. Then, click on Options followed by Scan & Repair from the drop down list.
5. In the next prompt, bonyeza Anza Scan na subiri hadi mchakato ukamilike.
Finally, restart your game and check if you can fix BLZBNTAGT00000840 error code.
Pia Soma: Rekebisha Avast Sio Kusasisha Ufafanuzi wa Virusi
Njia ya 7: Rekebisha Mpangilio wa 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.
Chaguo II: Zima Firewall (Haipendekezwi)
Ikiwa hujui jinsi ya kuzima Windows Defender Firewall, mwongozo wetu Jinsi ya Kuzima Windows 10 Firewall itakusaidia kufanya hivyo.
Chaguo III: Unda Sheria Mpya katika 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.
Njia ya 8: Lemaza Antivirus kwa Muda (Ikitumika)
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.
Soma mwongozo wetu kuhusu Jinsi ya Kuzima Antivirus kwa Muda kwenye Windows 10 na ufuate maagizo ya kuzima programu yako ya Antivirus kwa muda kwenye Kompyuta yako.
Ikiwa una kurekebisha tatizo lako baada ya kuzima programu ya antivirus kwenye kompyuta yako, unashauriwa kufuta programu kabisa kutoka kwa PC yako. Soma mwongozo wetu Lazimisha Programu za Kuondoa ambazo hazitasanidua Ndani ya Windows 10 ili kusanidua programu yako ya kingavirusi kwenye kompyuta yako.
Pia Soma: Rekebisha Usakinishaji Mwingine wa Blizzard Unaendelea katika 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. Piga Ufunguo wa Windows na weka programu na vipengele, kisha bofya Open.
2. Sasa, tafuta World of Warcraft kwenye orodha na ubofye juu yake. Kisha, chagua Kufuta chaguo.
3. Ikiwa umehimizwa, bofya tena Kufuta.
4. Sasa, tembelea Tovuti rasmi ya Blizzard, na bofya World of Warcraft.
5. Kisha, bonyeza Pakua kwa Windows option and wait until the game gets installed on your PC.
6. Nenda kwa Upakuaji wangu katika Kichunguzi cha Faili na ubofye mara mbili kwenye setup file to run the application.
7. Fuata maagizo ya skrini to install the game on your Windows 10 PC
Finally, relaunch the game and now you will have fixed WOW error code BLZBNTAGT00000840.
Ilipendekeza:
Tunatumahi kuwa mwongozo huu ulikuwa muhimu na unaweza kurekebisha 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.