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.
1-usul: Muammolarni bartaraf etishning asosiy usullari
Here are a few basic methods to fix the WOW error.
1A. Kompyuterni qayta ishga tushiring
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. tugmasini bosib Windows Power User menyusiga o'ting Windows va X tugmalari bir vaqtning o'zida.
2. Tanlang O'chirib qo'ying yoki tizimdan chiqing.
3. Nihoyat, ustiga bosing Qayta ishga tushirish.
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.
Minimal talablar:
- Markaziy protsessor: Intel Core i5-760 yoki AMD FX-8100 yoki undan keyingi
- CPU TEZLIGI: Ma'lumot
- Ram: 4 GB RAM (Intel HD Graphics kabi o'rnatilgan grafikalar uchun 8 GB)
- OS: Windows 7 / Windows 8 / Windows 10 64 bit
- VIDEO CARD: NVIDIA GeForce GTX 560 2GB yoki AMD Radeon HD 7850 2GB yoki Intel HD Graphics 530 (45W)
- PIXEL SHADERS: 5.0
- VERTEX SOYALARI: 5.0
- BEPUL DISK BOSHI: 70 Gb
- MAXSUS VIDEO RAM: 2 Gb
Tavsiya talablar:
- Markaziy protsessor: Intel Core i7-4770 yoki AMD FX-8310 yoki undan keyingi
- CPU TEZLIGI: Ma'lumot
- Ram: 8 Gb
- OS: Windows 10 64 bit
- VIDEO CARD: NVIDIA GeForce GTX 960 yoki AMD Radeon R9 280 yoki keyingisi
- PIXEL SHADERS: 5.1
- VERTEX SOYALARI: 5.1
- BEPUL DISK BOSHI: 70 Gb
- MAXSUS VIDEO RAM: 4 Gb
1C. To'g'ri tarmoq ulanishini ta'minlang
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.
Siz yugurishingiz mumkin Speedtest to'g'ri ulanish uchun zarur bo'lgan tarmoq tezligining optimal darajasini bilish.
Qurilmangiz quyidagi mezonlarga javob berishiga ishonch hosil qiling.
- Tarmog'ingizning signal kuchini toping va agar u juda past bo'lsa, yo'l orasidagi barcha to'siqlarni tozalang.
- Bitta tarmoqqa ulangan juda ko'p qurilmalardan saqlaning.
- Har doim Internet-provayderingiz (ISP) tomonidan tasdiqlangan modem/marshrutizatorni sotib oling va ularda nizolar yo'q.
- Foydalanmang eski, singan yoki shikastlangan kabellar. Agar kerak bo'lsa, kabellarni almashtiring.
- Modemdan marshrutizatorga va modemdan devorga o'tadigan simlar barqaror va bezovtalanmaganligiga ishonch hosil qiling.
Internetga ulanish bilan bog'liq muammolar mavjud bo'lsa, Windows 10 da tarmoqqa ulanish bilan bog'liq muammolarni qanday hal qilish bo'yicha qo'llanmamizni tekshiring.
1D. Fon jarayonlarini yoping
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. Tizim fayllarini tiklash
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, Tizim fayl tekshirgichi va Joylashtirish rasmlariga xizmat ko'rsatish va boshqarish. Windows 10-da tizim fayllarini qanday tiklash bo'yicha qo'llanmamizni o'qing va barcha buzilgan fayllarni tiklash bo'yicha ko'rsatmalarga muvofiq amallarni bajaring.
Bundan tashqari: Hextech ta'mirlash vositasini qanday yuklab olish mumkin
1F. Diskni to'liq tozalashni ishga tushiring
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. Windows-ni yangilang
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. Grafik drayverlarni yangilash
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 drayverlarni orqaga qaytarish va Windows 10 da drayverlarni qanday qaytarish bo'yicha qo'llanmamizga amal qilib, kompyuter drayverlarini oldingi holatiga osongina qaytarishingiz mumkin.
Bundan tashqari: Grafik kartangiz o'layotganini qanday aniqlash mumkin
1J. Grafik drayverlarni qayta o'rnating
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. DNS keshini va ma'lumotlarini tozalang
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. ustiga o'ng tugmasini bosing World of Warcraft yorliq on the desktop or navigate the o'rnatish katalogi va ustiga o'ng sichqonchani bosing.
2. Endi ni tanlang xususiyatlari variant.
3. Keyin, ga o'ting moslik yorlig'ini bosing va katakchani belgilang Ushbu dasturni administrator sifatida ishga tushiring.
4. Nihoyat, ustiga bosing > OK ni qo'llang O'zgarishlarni saqlash uchun.
Bundan tashqari: WoW-ni tuzatish Windows 10-da ishga tushirish uchun abadiy davom etadi
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 tugmalari ochish uchun birgalikda File Explorer.
2. Now, navigate to following Yo'l tasvirlanganidek.
C:Program Files (x86)World of Warcraft
3. Now, find the following folders and right-click on them. Then, select Nomni o'zgartiring ko'rsatilganidek.
4. Now, rename the folders to something like Cacheold, Interfaceold, WTFold mos ravishda.
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. ga o'ting World of Warcraft jildning.
2. Keyin, sichqonchaning o'ng tugmachasini bosing qoplama papkasini tanlang va o'chirish ko'rsatilgandek variant.
Bundan tashqari: 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. Ishga tushirish File Explorer va navigatsiya qiling World of Warcraft jildning.
2. Endi sichqonchaning o'ng tugmachasini bosing Wow.exe setup file and select the xususiyatlari variant.
3. Endi ga o'ting umumiy tab and uncheck the box next to Faqat o'qish ning yonida sifatlari ko'rsatilgandek bo'lim.
4. Keyin, ustiga bosing > OK ni qo'llang O'zgarishlarni saqlash uchun.
6-usul: Blizzard Repair Tool-ni ishga tushiring
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 Administrator sifatida ishga tushirish ko'rsatilgandek variant.
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 Ro'yxatdan.
4. Keyin, keyin Options-ni bosing Scan & Repair from the drop down list.
5. In the next prompt, click on Begin scan va jarayon tugaguncha kuting.
Finally, restart your game and check if you can fix BLZBNTAGT00000840 error code.
Bundan tashqari: Avast virus ta'riflarini yangilamasligini tuzating
7-usul: Windows Defender xavfsizlik devori sozlamalarini o'zgartiring
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.
Variant II: Xavfsizlik devorini o'chirish (tavsiya etilmaydi)
Agar siz Windows Defender xavfsizlik devorini qanday o'chirishni bilmasangiz, bizning qo'llanmamiz Windows 10 xavfsizlik devorini qanday o'chirishga yordam beradi.
Variant III: Xavfsizlik devorida yangi qoida yaratish
Follow our guide How to Add Windows Firewall Rule and check if you have fixed error code BLZBNTAGT00000840 in WOW is fixed or not.
8-usul: Antivirusni vaqtincha o'chirib qo'ying (agar mavjud bo'lsa)
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.
Windows 10 da antivirusni vaqtincha o'chirish bo'yicha qo'llanmamizni o'qing va kompyuteringizda antivirus dasturini vaqtincha o'chirish bo'yicha ko'rsatmalarga amal qiling.
Agar kompyuteringizda antivirus dasturini o'chirib qo'yganingizdan so'ng muammoingizni hal qilsangiz, dasturni shaxsiy kompyuteringizdan butunlay olib tashlash tavsiya etiladi. Antivirus dasturingizni kompyuteringizda o'chirish uchun Windows 10 da o'chirib tashlanmaydigan dasturlarni majburiy o'chirish bo'yicha qo'llanmamizni o'qing.
Bundan tashqari: Windows 10 da davom etayotgan Blizzard-ning yana bir o'rnatilishini tuzating
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. tugmasini bosing Windows kaliti va yozing ilovalar va xususiyatlar, so'ng bosing ochiq.
2. Endi qidiring World of Warcraft in the list and click on it. Then, select the O'chir variant.
3. If you are prompted, again click on O'chir.
4. Endi tashrif buyuring Blizzard official site, va ustiga bosing World of Warcraft.
5. Keyin, ustiga bosing Windows uchun yuklab oling option and wait until the game gets installed on your PC.
6. Navigatsiya qiling Mening yuklab olishlarim in File Explorer and double-click on the setup file to run the application.
7. ga amal qiling ekrandagi ko'rsatmalar to install the game on your Windows 10 PC
Finally, relaunch the game and now you will have fixed WOW error code BLZBNTAGT00000840.
Tavsiya:
Umid qilamizki, ushbu qo'llanma foydali bo'ldi va siz tuzatasiz 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.