When yous try to launch Call of Duty: Warzone, simply the game is non open or runs from the battle.net client. Generally, the fault message when Warzone is not launching or running  from battle.internet client will say 'An error has occurred while launching the game. Please check for updates or scan and repair to set this outcome' – 'More Help: BLZBNTBNA00000012'.

The crusade of this issue is commonly acquired past bugs occurring in the Boxing.net customer. Some players think that this issue occurs, since the Phone call of Duty: Vanguard works. If something wrong occurs on battle.net, you totally cannot launch the game of Telephone call of Duty: Warzone. So, how to fix this consequence?

Fix BLZBNTBNA00000012 Error Warzone Not Launching or Running From Battle.net Client

Fixing BLZBNTBNA00000012 Error When Warzone Not Launching, Here'due south How!

According to some sources, the error lawmaking BLZBNTBNA00000012 is ordinarily caused by any bugs at battle.internet client. Many players on the Blizzard forum have discussed this consequence, and they also retrieve that the issue is caused by the battle.internet client server.

The only ane way to prepare the error code BLZBNTBNA00000012 when Warzone is not launching or running from battle.net is to visit boxing.net that y'all tin access here. Here's what you can do at battle.cyberspace:

    • Afterwards clicking the link to visit boxing.net, brand certain to login with your account.
    • In one case you logged in, you may need to ignore the file that is updating.
    • In this manner, you may demand to click on the 'Gear Icon' next to 'Settings'.
    • Then, yous need to select 'Prove in Explorer'.
    • By clicking the option, information technology will bring a file explorer window.
    • After that, you can search for Phone call of Duty: Modern Warfare'.
    • One time y'all notice the modernwarfare.exe, y'all just simply click on it.
    • After clicking the file, information technology can launch the Warzone easily and bring the game up for you without any error.

That's it! Fixing the error code BLZBNTBNA00000012 when Warzone is not launching or running from boxing.internet is pretty piece of cake, isn't it?  Even so, if it cannot solve your problem, y'all tin can effort the method twice.

A player on Blizzard forum too shared with others about the solutions that you tin take to fix this issue. Hither's a list of solutions to gear up the error lawmaking BLZBNTBNA00000012 what the person share with:

    • Uninstalling the game
    • Uninstall battle net launcher
    • Check  if you had any estimator updates
    • Restart your  reckoner
    • Check if y'all had any updates over again before reinstalling battle net launcher
    • Make sure to run Battlenet as Ambassador
    • Reinstall Phone call of Duty click play got the Error still
    • Endeavour to work around everyone's reposting, well it works for a couple seconds and so information technology shuts downwards your game

Other Solutions to Fix Error Lawmaking BLZBNTBNA00000012

If the manner that we got from Blizzard forum and some YouTube videos cannot solve your problem, you tin can also try to fix the consequence past performing some post-obit solutions below. Hopefully, these solutions will actually prepare your error lawmaking BLZBNTBNA00000012 issue.  Hither are they:

  1. Attempt to run equally ambassador

In fact, Call of Duty: Warzone will need admin privileges to run it appropriately. To run it every bit ambassador, you tin can perform some steps below!

    • Get-go, right-click the battle.net icon on your desktop.
    • So, click 'Run every bit administrator'.
    • Later on that, yous can log into your account and launch the game.

If this manner cannot solve your problem, you can try the side by side solution beneath.

  1. Verify the integrity of your  game files

If your game has a missing and corrupted file, information technology will cause the error code BLZBNTBNA00000012. To solve this result, you can try to verify your game file and cheque if that fixes the result.

To verify your game files on PC, you can do some steps equally follow:

    • First, you need to access the Blizzard battle.internet app.
    • After that,  click on the 'Warzone' icon.
    • Make sure to select the gear icon and click the 'Scan and Repair' button.

In the way of verifying your game files, you may accept to wait equally the game files are scanned and verified. You then demand to reinstall your game if you receive a message informing you lot almost whatever missing or corrupted game files.

  1. Allow battle.net through your firewall

Another solution you can do is to allow boxing.net through your firewall. Proceed in mind, Call of Duty: Warzone will non run if the battle.internet app cannot become through your firewall. If your PC uses Windows Defender'due south Firewall, y'all tin can endeavour to check if battle.net is immune through:

    • First, you may need to blazon 'Firewall' and and then click the 'Firewall & network protection' in the search bar next to the Starting time push button.
    • And then, choose the 'Allow an app through firewall' pick.
    • Here, yous will see a list of immune apps and features. You lot may demand to scroll down to see if the battle.internet app is on this listing. If you practise not find information technology, the battle.cyberspace may not have permission through your firewall.

If the battle.net does non have permission through your firewall, you should give information technology permission.

Acquire about the Minimum Specification of Your Device to Play Warzone

If you frequently encounter any issues on Call of Duty: Warzone either any error messages or not being able to launch the game, it's highly recommended for you lot to larn about the minimum specification of your device to play Phone call of Duty: Warzone.

Here's a listing of minimum requirements to play Call of Duty: Warzone:

    • Os: Windows 7 64-Bit (SP1) or Windows 10 64-Scrap
    • CPU: Intel Core i3-4340 or AMD FX-6300
    • RAM: 8GB RAM
    • HDD: 175 GB HD space
    • Video: NVIDIA GeForce GTX 670 / GeForce GTX 1650 or Radeon Hd 7950
    • DirectX: Requires DirectX 12 compatible system
    • Network: Broadband Internet connection
    • Audio Card: DirectX Compatible

If you want to feel playing a game smoother, you lot can check the recommended specifications of your device below!

    • Os: Windows 10 64 Bit (latest Service Pack)
    • CPU: Intel Core i5-2500K or AMD Ryzen R5 1600X processor
    • RAM: 12GB RAM
    • HDD: 175 GB HD space
    • Video: NVIDIA GeForce GTX 970 / GTX 1660 or Radeon R9 390 / AMD RX 580
    • DirectX; Requires DirectX 12 uniform system
    • Network: Broadband Internet connectedness
    • Audio Card: DirectX Uniform