Gamers install Battle.net for the sole purpose of playing the likes of Call of Duty, Overwatch, Hearthstone, and Warcraft. The platform is not on the same level as Steam, but it works, and that is all that matter. Now, in terms of problems, we’ve realized that several users as of late have been coming across the error BLZBNTAGT000008A4. This error only seems to affect Windows 11/10 users; however, folks should not worry because we have the solutions to get things moving in the right direction again.
Fix Battle.net BLZBNTAGT000008A4 error on Windws 11/10
Whenever the error appears, it usually means that Battle.net is not able to download the required files to install or patch games. Unfortunately, the Battle.net error makes it impossible for users to play the affected games.
- Close the app
- Change the region setting of your game
- Temporarily disable Microsoft Defender or other anti-virus tools
- Temporarily disable the Windows Defender Firewall
- Flush the DNS cache and reset Winsock
- Optimize your internet connection
- Use the Repair Tool
- Troubleshoot in clean boot state.
1] Close the app
One of the known ways to fix BLZBNTAGT000008A4 is to close the Battle.net app, then wait patiently for Agent.exe to close from the Task Manager. From there, restart your computer and try to open the app again.
2] Change the region setting of your game
From what we have gathered thus far, it is possible to fix the error BLZBNTAGT000008A4 by changing the game region setting. This solution has worked for several players, so we hope it will turn out well for you just the same.
- Launch the Battle.net launcher.
- Click on the option that reads, All Games.
- From there, select the game affected by the BLZBNTAGT000008A4 error.
- Should the game begin to automatically download, please click on Pause Download.
- Loo for the Regions button directly below.
- Click on it right away.
- Choose a different region from the list.
- Finally, select the Resume Download button to continue.
3] Temporarily disable Microsoft Defender or other anti-virus tools
Anti-virus tools can interfere with Battle.net and stop it from installing or updating games. With that in mind, we recommend disabling such tools in a bid to solve the BLZBNTAGT000008A4 error.
Now, getting this done for Microsoft Defender is not straightforward when compared to other similar programs. But that’s not a problem because we can help with that. This post will show you how to disable Microsoft Defender.
If you use 3rd-party antivirus software, you may have to disable it temporarily.
4] Temporarily disable the Windows Defender Firewall
If everything above fails, then you should turn off the Windows Defender Firewall could be the right solution for you. This firewall tool comes with a built-in security feature that is capable of conflicting with processes linked with Battle.net.
Let us have a look at how to disable Microsoft Defender Firewall the easy way, shall we?
- Click on the Start Menu button.
- Select the App Apps option.
- From there, scroll down to File Explorer and select it.
- Click on the arrow in the address bar of File Explorer.
- Via the dropdown menu, select Control Panel.
- If your Control Panel is showing content via Categories, change it to Large Icons.
- From the list, click on Windows Defender Firewall.
- Look to the left panel and select Turn off Windows Defender Firewall on or off.
- Finally, for both Private and Public network settings, please click on Turn off Windows Defender Firewall.
- Hit the OK button to complete the task.
Once this is done, you can try running your Battle.net game again to see if error BLZBNTAGT000008A4 is no longer an issue.
5] Flush the DNS cache and reset Winsock
One thing that might resolve the current issue with BLZBNTAGT000008A4, is the clearing of the DNS cache and the resetting of the Winsock Catalog. Let us discuss how to accomplish this task right now.
- Right-click on the Start Menu button.
- Select Windows Terminal (Admin).
- Type ipconfig /flushdns, then hit Enter to clear the DNS cache.
- Next, type netsh winsock reset and hit Enter to reset Winsock.
Restart your computer to see if the error is still acting up on your device.
6] Optimize your internet connection
Those who are using a wireless connection must plug their computer directly into their modem for a better connection. Furthermore, close all other programs that are currently using the internet. Finally, we suggest refraining from using mobile phones and satellite internet connections at this time.
7] Use the Repair Tool
Chances are certain key components are corrupted, so what can we do? The best option is to repair Battle.net, so let us look at how to get it done.
- Open the Battle.net app.
- Click on the icon of the game you wish to repair.
- Next to Play, click on the Cogwheel.
- From there, select Scan and Repair.
- Initiate the scan by clicking on Begin Scan.
- Wait for the repair to be completed.
8] Troubleshoot in clean boot state
A clean boot of the operating system can help you troubleshoot the BLZBNTAGT000008A4 error plaguing Battle.net. This is because third-party services and programs outside of the anti-virus tool can cause unforeseen conflicts. To perform Clean Boot:
- Press the Windows key plus R.
- The Run dialog box should now appear.
- After that, you must type msconfig into the box.
- Hit the Enter key to open the MSConfig system.
- From there, please click on the General tab.
- Uncheck the option that reads, Load Startup Items.
- Click the Services tab after completing the above task.
- Check Hide All Microsoft Services.
- Next, you must select the Disable All button.
- Finally, hit Apply > OK.
Restart your computer and from there, check to see if the BLZBNTAGT000008A4 error persists. If it does not, you need to manually isolate the offending process and disable or remove it to prevent conflicts.
Read: Fix Blizzard Battle.net Error Code BLZBNTBNA00001388
How do I fix Battle.net errors?
- First, you should restart the computer, then boot into the game again. Yes, a basic solution, but it tends to work.
- Maybe damaged files exist, therefore, you must run the Repair Tool to fix them.
- Could your security tool be viewing Battle.net as a threat? Well, disable your anti-virus program.
These solutions should be enough for basic Battle.net errors.
Are Battle.net and Blizzard the same?
Blizzard and Battle.net were two competing brands, but according to Blizzard Entertainment, this caused confusion. To solve the issue, the company back in 2016 decided to combine both into a single brand, Blizzard Battle.net.