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.
Habka 1: Hababka Asaasiga ah ee Cilad-raadinta
Here are a few basic methods to fix the WOW error.
1A. Dib u bilow 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. U gudub menu-ka Isticmaalaha Awooda Windows adiga oo riixaya Furayaasha Windows iyo X isku mar.
2. Xulo Jooji ama saxeex.
3. Ugu dambeyntii, dhagsii Dib u bilow.
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.
Shuruudaha Ugu Yar:
- processor: Intel Core i5-760 ama AMD FX-8100 ama ka dib
- Xawaaraha CPU: Xog
- RAM: 4 GB RAM (8GB ee sawirada isku dhafan sida Intel HD Graphics)
- OS: Windows 7 / Windows 8 / Windows 10 64 bit
- KAADHKA MUUQAALKA: NVIDIA GeForce GTX 560 2GB ama AMD Radeon HD 7850 2GB ama Intel HD Graphics 530 (45W)
- PIXEL SHADER: 5.0
- VERTEX SHADER: 5.0
- MEEL DISK BILAASH AH: 70 GB
- RAM MUUQAAL OO GO'ADAY: 2 GB
Shuruudaha lagu taliyay:
- processor: Intel Core i7-4770 ama AMD FX-8310 ama ka dib
- Xawaaraha CPU: Xog
- RAM: 8 GB
- OS: Windows 10 64 bit
- KAADHKA MUUQAALKA: NVIDIA GeForce GTX 960 ama AMD Radeon R9 280 ama ka dib
- PIXEL SHADER: 5.1
- VERTEX SHADER: 5.1
- MEEL DISK BILAASH AH: 70 GB
- RAM MUUQAAL OO GO'ADAY: 4 GB
1C. Hubi isku xidhka Shabakadda saxda ah
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.
Waxaad ordi kartaa a Xawaaraha si loo ogaado heerka ugu wanaagsan ee xawaaraha shabakada ee looga baahan yahay isku xirka saxda ah.
Hubi in qalabkaagu uu qanciyo shuruudaha hoose.
- Soo hel xoogga calaamadda shabakaddaada oo haddii ay aad u hooseeyso, ka saar dhammaan caqabadaha inta u dhexeysa jidka.
- Ka fogow aalado badan oo ku xidhan shabakad isku mid ah.
- Had iyo jeer soo iibso modem/router-ka uu xaqiijiyay Bixiyaha Adeegga Internetka (ISP) oo ay xor ka yihiin isku dhacyo.
- Ha isticmaalin fiilooyinka duugoobay, jabay, ama burburay. Beddel fiilooyinka haddii loo baahdo.
- Hubi in fiilooyinka modem-ka ilaa router-ka iyo modem-ka gidaarka ay deggan yihiin oo aanay qasnayn.
Haddii ay jiraan arrimo ku saabsan isku xidhka internetka, hubi hagayadayada Sida loo xalliyo Dhibaatooyinka Isku-xidhka Shabakadda ee Windows 10 si loo ciladeeyo isku mid.
1D Xir habraacyada asalka ah
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. Hagaajinta Nidaamka Faylasha
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, Nidaamka Dareemaha Faylka iyo Adeegga Maareynta Adeegga iyo Maareynta. Akhri hagahayaga sida loo dayactiro faylalka nidaamka Windows 10 oo raac tillaabooyinka sida lagu faray si aad u hagaajiso dhammaan faylashaada kharriban.
Sidoo kale Akhri: Sida loo soo dejiyo Hextech Repair Tool
1F. Ku socodsii nadiifinta buuxda ee Disk-ga
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. Cusbooneysii Windows
Waxa kale oo aad ka ciribtiri kartaa kutaannada ku jira kombiyuutarkaaga iyo ciyaartaada adiga oo cusboonaysiinaya nidaamka hawlgalkaaga. Had iyo jeer hubi haddii aad cusboonaysiisay nidaamkaaga Windows Operating System iyo haddii ay jiraan wax cusbooneeysiin ah oo ku socda ficilka, isticmaal hagaheena Sida loo soo dejiyo oo loo rakibo Windows 10 Cusbooneysii ugu dambeeyay.
After updating your Windows Operating System, check whether you can connect to your WOW game server without any errors.
1H. Cusbooneysii Darawallada Sawirrada
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 dib u noqoshada darawaliinta oo waxaad si fudud ugu rogi kartaa darawaladaada kombayuutarkaaga xaaladdoodii hore adiga oo raacaya hagayadayada Sida dib loogu celiyo Darawallada Windows 10.
Sidoo kale Akhri: Sida Loo Oggo Haddii Kaarka Garaafigaagu Dhimanayo
1J. Dib u rakib Darawalada Garaafyada
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. Nadiifi DNS Cache & Xogta
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.
Habka 2: Ku socodsii Blizzard Battle.net maamule ahaan
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. Midig-guji World of Warcraft gaaban on desktop-ka ama ku dhex soco hagaha rakibaadda oo midig-riix riix.
2. Hadda, dooro Guryaha doorasho.
3. Ka dib, u beddel Dhignaashada tab oo calaamadee sanduuqa U socodsii barnaamijkan maamule ahaan.
4. Ugu dambeyntii, dhagsii Codso> Hagaag si loo badbaadiyo isbeddelada.
Sidoo kale Akhri: Fix WoW waxay qaadataa weligeed in lagu bilaabo 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 Furayaasha Windows + E si wadajir ah loo furo Faylasha Xawilaadda.
2. Now, navigate to following wadada sida lagu sawiray.
C: Files Program (x86) World of Warcraft
3. Now, find the following folders and right-click on them. Then, select Dib u magacaabo sida muuqata.
4. Now, rename the folders to something like Cacheold, Interfaceold, WTFold siday u kala horreeyaan.
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. U soco World of Warcraft faylka.
2. Dabadeed, midig-guji cover gal oo dooro delete ikhtiyaarka sida muuqata.
Sidoo kale Akhri: Hagaaji WOW Latency High Laakin Internetku wuu ku Fiican yahay 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. Buuxi File Explorer oo u soco World of Warcraft faylka.
2. Hadda, midig-guji Wow.exe dejinta faylka oo dooro Guryaha doorasho.
3. Hadda, u beddel General tab oo calaamad ka saar sanduuqa ku xiga Akhri-kaliya u dhaw Sifo qaybta sida muuqata.
4. Dabadeed, dhagsii Codso> Hagaag si loo badbaadiyo isbeddelada.
Habka 6: Orod Qalabka Dayactirka 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 dejinta faylka oo dooro Ku maamul maamul ahaan ikhtiyaarka sida muuqata.
2. Haddii lagugu keeno 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 liiska.
4. Dabadeed, guji Options oo ay ku xigto Scan & Repair from the drop down list.
5. Dakhliga soo socda. riix Bilow iskaanka oo sug ilaa habka la dhammeeyo.
Finally, restart your game and check if you can fix BLZBNTAGT00000840 error code.
Sidoo kale Akhri: Hagaaji Avast Aan Cusbooneysiin Qeexitaannada Fayraska
Habka 7: Wax ka beddel Defender Firewall Dejinta
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.
Xulashada II: Dami Firewall (lama talin)
Haddii aadan aqoon sida loo damiyo Windows Defender Firewall, hagahayaga Sida loo Disable Windows 10 Firewall ayaa kaa caawin doona inaad sidaas samayso.
Xulashada III: Ku Samee Xeer Cusub 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.
Habka 8: Si ku-meel-gaar ah u dami ka-hortagga fayraska (Haddii ay khuseyso)
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.
Akhri hagahayaga Sida Si Ku Meel Gaadh Ah Looga Joojiyo Ka-hortagga Fayraska Windows 10 oo raac tilmaamaha si aad si ku meel gaar ah u damiso barnaamijka Kahortagga Fayraska ee PC-gaaga.
Haddii aad wax ka qabato dhibaatadaada ka dib markaad joojiso barnaamijka antivirus ee kombiyuutarkaaga, waxaa lagugula talinayaa inaad gebi ahaanba ka saarto barnaamijka kombuyutarkaaga. Aqri hagahayaga Xoog ka saar Barnaamijyada kuwaas oo aan ka saari doonin gudaha Windows 10 si aad uga saarto barnaamijkaaga ka hortagga kombiyuutarkaaga.
Sidoo kale Akhri: Hagaaji Blizzard Rakibado kale oo ku socda 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. Ku dhufo Furaha Windows iyo nooca apps iyo sifooyinka, ka dibna riix Open.
2. Hadda, raadi World of Warcraft liiska oo ku dhufo. Kadib, dooro uninstall doorasho.
3. Haddii lagu weydiiyo, mar kale guji uninstall.
4. Hadda, booqo Goobta rasmiga ah ee Blizzard, oo guji World of Warcraft.
5. Dabadeed, dhagsii Ku soo dejiso Windows option and wait until the game gets installed on your PC.
6. U soco Soodejistayda gudaha File Explorer oo laba jeer guji setup file to run the application.
7. Raac tilmaamaha shaashadda to install the game on your Windows 10 PC
Finally, relaunch the game and now you will have fixed WOW error code BLZBNTAGT00000840.
lagu talinayo:
Waxaan rajeyneynaa in hagahan uu waxtar lahaa oo aad hagaajin karto 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.