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.
Kaedah 1: Kaedah Penyelesaian Masalah Asas
Here are a few basic methods to fix the WOW error.
1A. Mulakan semula 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. Navigasi ke menu Windows Power User dengan menekan butang Kekunci Windows dan X pada masa yang sama.
2. Pilih Tutup atau log keluar.
3. Akhir sekali, klik pada Mula semula.
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.
Keperluan Minimum:
- CPU: Intel Core i5-760 atau AMD FX-8100 atau lebih baru
- KELAJUAN CPU: Maklumat
- RAM: 4 GB RAM (8GB untuk grafik bersepadu seperti Intel HD Graphics)
- OS: Windows 7 / Windows 8 / Windows 10 64 bit
- KAD VIDEO: NVIDIA GeForce GTX 560 2GB atau AMD Radeon HD 7850 2GB atau Intel HD Graphics 530 (45W)
- PIXEL SHADER: 5.0
- PEMERIK VERTEKS: 5.0
- RUANG CAKERA PERCUMA: 70 GB
- RAM VIDEO TERDEKAT: 2 GB
Keperluan yang disyorkan:
- CPU: Intel Core i7-4770 atau AMD FX-8310 atau lebih baru
- KELAJUAN CPU: Maklumat
- RAM: 8 GB
- OS: Windows 10 64 bit
- KAD VIDEO: NVIDIA GeForce GTX 960 atau AMD Radeon R9 280 atau lebih baru
- PIXEL SHADER: 5.1
- PEMERIK VERTEKS: 5.1
- RUANG CAKERA PERCUMA: 70 GB
- RAM VIDEO TERDEKAT: 4 GB
1C. Pastikan Sambungan Rangkaian yang Betul
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.
Anda boleh menjalankan a Speedtest untuk mengetahui tahap optimum kelajuan rangkaian yang diperlukan untuk sambungan yang betul.
Pastikan peranti anda memenuhi kriteria di bawah.
- Cari kekuatan isyarat rangkaian anda dan jika ia sangat rendah, kosongkan semua halangan di antara laluan.
- Elakkan terlalu banyak peranti yang disambungkan ke rangkaian yang sama.
- Sentiasa beli modem/penghala yang disahkan oleh Pembekal Perkhidmatan Internet (ISP) anda dan ia bebas daripada konflik.
- Jangan guna kabel lama, rosak atau rosak. Gantikan kabel jika perlu.
- Pastikan wayar dari modem ke penghala dan modem ke dinding adalah stabil dan tidak mengalami gangguan.
Jika terdapat sebarang isu sambungan Internet, semak panduan kami Cara Menyelesaikan Masalah Ketersambungan Rangkaian pada Windows 10 untuk menyelesaikan masalah yang sama.
1D. Tutup Proses Latar Belakang
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. Membaiki Fail Sistem
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, Pemeriksa Fail Sistem and Penempatan Pengurusan dan Pengurusan Imej. Baca panduan kami tentang Cara Membaiki Fail Sistem pada Windows 10 dan ikuti langkah-langkah seperti yang diarahkan untuk membaiki semua fail rosak anda.
Juga Baca: Cara Muat Turun Alat Pembaikan Hextech
1F. Jalankan Pembersihan Cakera Penuh
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. Kemas kini Windows
Anda juga boleh menghapuskan pepijat dalam komputer dan permainan anda dengan mengemas kini Sistem Pengendalian anda. Sentiasa pastikan jika anda telah mengemas kini Sistem Pengendalian Windows anda dan jika terdapat sebarang kemas kini yang belum selesai, gunakan panduan kami Cara Muat Turun dan Pasang Kemas Kini Terkini Windows 10.
After updating your Windows Operating System, check whether you can connect to your WOW game server without any errors.
1H. Kemas kini Pemacu Grafik
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 penarikan balik pemandu dan anda boleh dengan mudah melancarkan semula pemacu komputer anda ke keadaan sebelumnya dengan mengikuti panduan kami Cara Menggulung Balik Pemacu pada Windows 10.
Juga Baca: Cara Mengetahui Jika Kad Grafik Anda Mati
1J. Pasang semula Pemacu Grafik
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. Kosongkan Cache & Data DNS
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. Klik kanan pada World of Warcraft Jalan pintas pada desktop atau navigasi ke direktori pemasangan dan klik kanan padanya.
2. Sekarang, pilih Hartanah pilihan.
3. Kemudian, tukar kepada Keserasian tab dan tandai kotak Jalankan program ini sebagai pentadbir.
4. Akhir sekali, klik pada Gunakan> OK Untuk menyelamatkan perubahan.
Juga Baca: Betulkan WoW Takes Forever untuk Dilancarkan dalam 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 Kekunci Windows + E bersama untuk membuka File Explorer.
2. Now, navigate to following jalan seperti yang digambarkan.
C:Program Files (x86)World of Warcraft
3. Now, find the following folders and right-click on them. Then, select Namakan semula seperti yang ditunjukkan.
4. Now, rename the folders to something like Cacheold, Interfaceold, WTFold masing-masing.
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. Navigasi ke World of Warcraft folder.
2. Kemudian, klik kanan pada Cache folder dan pilih Padam pilihan seperti yang ditunjukkan.
Juga Baca: Betulkan Kependaman Tinggi WOW Tetapi Internet Baik dalam 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. Pelancaran File Explorer dan pergi ke World of Warcraft folder.
2. Sekarang, klik kanan pada Wow.exe setup file and select the Hartanah pilihan.
3. Sekarang, tukar kepada Umum tab and uncheck the box next to Baca sahaja sebelah Atribut bahagian seperti yang ditunjukkan.
4. Kemudian, klik pada Gunakan> OK Untuk menyelamatkan perubahan.
Kaedah 6: Jalankan Alat Pembaikan 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 setup file and select the Jalankan sebagai pentadbir pilihan seperti yang ditunjukkan.
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 dari senarai.
4. Kemudian, klik pada Pilihan diikuti dengan Scan & Repair from the drop down list.
5. In the next prompt, click on Begin scan dan tunggu sehingga proses selesai.
Finally, restart your game and check if you can fix BLZBNTAGT00000840 error code.
Juga Baca: Betulkan Avast Tidak Mengemas kini Definisi Virus
Kaedah 7: Ubah suai Tetapan Tembok Api 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.
Pilihan II: Lumpuhkan Firewall (Tidak Disyorkan)
Jika anda tidak tahu cara untuk melumpuhkan Windows Defender Firewall, panduan kami Cara Lumpuhkan Windows 10 Firewall akan membantu anda berbuat demikian.
Pilihan III: Cipta Peraturan Baharu dalam 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.
Kaedah 8: Lumpuhkan Sementara Antivirus (Jika Berkenaan)
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.
Baca panduan kami tentang Cara Melumpuhkan Antivirus Buat Sementara pada Windows 10 dan ikut arahan untuk melumpuhkan program Antivirus anda buat sementara waktu pada PC anda.
Jika anda mempunyai penyelesaian untuk masalah anda selepas melumpuhkan program antivirus dalam komputer anda, anda dinasihatkan untuk menyahpasang program sepenuhnya daripada PC anda. Baca panduan kami Paksa Nyahpasang Program yang tidak akan Nyahpasang Dalam Windows 10 untuk menyahpasang program antivirus anda dalam komputer anda.
Juga Baca: Betulkan Blizzard Satu Lagi Pemasangan yang Sedang Dijalankan dalam 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. Tekan Kunci Windows dan jenis aplikasi dan ciri, kemudian klik Buka.
2. Sekarang, cari World of Warcraft dalam senarai dan klik padanya. Kemudian, pilih Uninstall pilihan.
3. Jika anda digesa, klik sekali lagi Uninstall.
4. Sekarang, lawati Tapak rasmi Blizzard, dan klik pada World of Warcraft.
5. Kemudian, klik pada Muat turun untuk Windows option and wait until the game gets installed on your PC.
6. Navigasi ke Muat turun saya dalam File Explorer dan klik dua kali pada setup file to run the application.
7. Ikut arahan di skrin to install the game on your Windows 10 PC
Finally, relaunch the game and now you will have fixed WOW error code BLZBNTAGT00000840.
Lawatan:
Kami berharap panduan ini berguna dan anda boleh membetulkannya 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.