Fix Dev Error 5573 Vanguard

Dev Error 5573 Vanguard

Have you become the victim of Dev Error 5573 Vanguard on your Windows PC? Want to get rid of this dev error to play the Call of Duty Vanguard game error-freely? Then you came to the right place.

In this blog, we are going to provide the best techniques that could solve the Dev Error 5573 Vanguard issue. Let’s get into the details of this problem.

Vanguard is the first-person shooting video game and one of the best parts of the Call of Duty series. Sledgehammer designed this wonderful video game and published by Activision in 2021.

Microsoft Windows, PlayStation 5, Xbox One, Xbox Series X/S, and PlayStation 4 can play this shooting game on their devices. But due to some issues like corrupted game data and network problems, it throws the error message saying Dev Error 5573 Vanguard while launching or at the mid-game.

To find out the exact cause of this issue and resolve it, you need to browse the following paragraphs carefully.


Dev Error 5573 Vanguard: Problem Overview

Call of Duty is a successful series with lots of games published by Activision. Each and every game under this COD series is not exempted from dev errors.

You can face this dev error with almost all the installments of Call of Duty. Coming to the Vanguard also, it shows the Dev Error 5573 whenever we try to launch or play on our PCs and consoles.

According to our research, it is not a serious issue and can be fixed with the appropriate solutions. But it is very important to find out the cause of it in order to apply the best solution.

Most gamers say that the Dev Error 5573 Vanguard happens because of the unreadable and corrupted game data. The users whose internet connection is bad can also face these kinds of errors.

Apart from that, the dev error 5573 might happens due to the tactical grenades. It means when the player throws the grenade before moving into the game, Vanguard will not crash.

In case if the player moves in the game and throws the grenade, it leads to a game crash.

In addition to the above, there are some more possible reasons that trigger the Dev Error 5573 Vanguard issue.

  • If you use different Skins and Outfits for operators other than the default ones, you can see this problem.
  • Outdated Video Drivers
  • Antivirus, firewall, and other conflicting apps running on your PC.
  • Running the game in the older Windows version
  • Your PC is not compatible with the Vanguard’s minimum requirements.

Once you know why Dev Error 5573 happens while playing the Vanguard game, move to the next sections to get in touch with the methods to fix it.


Dev Error 5573 Vanguard: Related Problems

Now, it’s time to check out different problems that you will encounter with the Call of Duty Vanguard game.


Dev Error 5573 Vanguard: Basic Troubleshooting Steps

Don’t wait anymore! Check out the primitive methods that you have to use to fix this Dev Error 5573 Vanguard issue.

  • Check the PC and Game Requirements

Any application or video game works only when we provide sufficient resources on our computer. If your PC is facing a lack of requirements like no free disk space, not enough RAM, and others, the program will crash while launching it.

The same might happen with the Vanguard game. To confirm that, you should match both your Windows PC and game requirements. The following are the minimum requirements of Vanguard to download & install it on your PC.

  • Operating System: Windows 10/11 (64-bit)
  • Processor: Intel Core i3-6300 or AMD FX-8300
  • RAM: 8 GB or Above
  • Hard disk: 50 GB of free space
  • Video Card: NVIDIA GeForce GTX 760 Ti or AMD Radeon HD 7650 or Higher
  • Dedicated VRAM: 2048 MB

Now, open your Windows PC configurations and match them with the above ones. If your computer fully supports the game specs, then move to the next method to fix it.

  • Check for Network Issues

Before going to the next section, once check your network connection. Why because the bad internet connection is also one of the reasons for this dev error 5573 issue.

So, you have to test your internet speed and make sure that there are no network connectivity issues. At last, we recommend the users to use a wired connection instead of a Wi-Fi (wireless) connection to avoid these issues.


Steps To Fix Dev Error 5573 Vanguard Issue

In addition to the above, there are several other techniques that allow you to resolve the Dev Error 5573 Vanguard issue on your Windows 10 or Windows 11 PC.


  • Step 1

Upgrade Graphics Drivers

To play Vanguard or any other video game, the graphics card must function properly. And it works only when we use the latest and most compatible video drivers.

Check your graphics drivers and upgrade them (if expired) on your Windows 11 by using the below steps.

  1. Press Windows + R -> Type devmgmt.msc -> Click OK.
  2. In the Device Manager window, expand the Display Adapters section.
  3. Right-click on the Video Card that you are using to play the COD Vanguard game -> Choose Update Driver.
  4. After that, click on the Search automatically for the updated driver software.
  5. Complete the update process by going through the on-screen steps on your PC.

Restart your computer and check the dev error 5573 Vanguard is fixed.


  • Step 2

Terminate Unwanted Background Apps

There are some apps that conflict with other programs, like antiviruses, firewalls, etc. If these third-party apps are running on your PC, then immediately stop them to play your favorite Call of Duty Vanguard game smoothly.

  1. Press Ctrl + Shift + Esc keys to open the Task Manager.
  2. Right-click on the process that you want to close -> Select the End Task option from the context menu.
  3. You have to shut down all those unwanted processes that are running on the device.

Now, relaunch the Vanguard game and see the dev error 5573 issue is fixed.


  • Step 3

Update Windows OS

More importantly, your Windows OS has to be up to date in order to run the game without any errors. There are a few gamers who say that expired or older Windows versions also cause this Dev Error 5573 Vanguard issue.

Therefore, download and install the latest Windows updates on your device.

  1. Go to the Start menu -> Type Check for Updates -> Hit Enter.
  2. Thus, it checks for the new updates released by Microsoft. If you’re using the older version, then it will install the latest updates.

It takes several minutes to complete the Windows update process. After finishing, launch the Vanguard game and see the dev error 5573 appears again.


  • Step 4

Remove Operator Skins

If you’re using different skins or outfits other than the default ones, then there are chances of occurring this Dev Error 5573 problem.

To get rid of this issue, you have to remove the new skins or else switch to the default ones.


  • Step 5

Update Call of Duty Vanguard

Bugs or other problems in the older version of Vanguard cause many errors, including Dev Error 5573. To overcome all these issues, we need to upgrade the game.

For that, you have to open the official website of Vanguard and install the latest game patches released by Activision. Once the game is updated, check the problem is disappeared or still persists.


  • Step 6

Scan & Repair Game Files

Not only the above, but the corrupted game data is also one of the reasons for this Dev Error 5573 Vanguard problem. To stop crashing the game, you have to repair these corrupted files.

  1. First of all, launch Client on your Windows 10.
  2. Choose Call of Duty Vanguard game -> Click on the Gear icon -> Choose Scan and Repair option.
  3. Thus, it starts the scanning process and repairs the corrupted items whenever it detects them.

After completing, reboot the system and check the issue is solved.


  • Step 7

Clean Reinstall Vanguard

If the solutions explained above failed to fix the Dev Error 5573 Vanguard issue, remove the game fully from the device. After that, clean reinstall the COD Vanguard again on your computer. Follow the basic instructions to uninstall & reinstall this Vanguard game.

  1. Press Windows + R -> Type appwiz.cpl -> Click OK.
  2. Select the COD Vanguard game and click on the Uninstall option.
  3. After deleting, start reinstalling the game correctly on your computer.


Tips To Avoid Dev Error 5573 Vanguard

  • If you want to avoid this problem, you have to check your network connection twice and fix the issues (if any) to start & play the game error-freely.
  • Disable or uninstall all those conflicting programs before you launch the Call of Duty Vanguard on your Windows computer.
  • When you decided to download and install the Vanguard, check whether your device satisfies the game requirements or not. Proceed to the setup process only when your PC matches the Vanguard specifications.
  • Always keep your Windows OS and system drivers up-to-date to run the applications and games without any issues.


Contact Official Support

Dev Errors are very common to Call of Duty players. That’s why we confidently say that you can solve this Dev Error 5573 Vanguard issue with the above solutions.

Sometimes, it can be disappeared after using primary methods. But in most cases, the advanced techniques will completely vanish the dev error.

If you failed to fix it even after reinstalling it, you can check out the Activision forums/communities, Reddit, Steam Community, etc.

As a final try, you can contact the Activision Support Team. Chat or send an email explaining the problem and wait for their instructions that help you in fixing it.


Final Words: Conclusion

In conclusion, Vanguard is the best shooter video game in the Call of Duty series. Like always, Activision provided the first-person shooter game to all its users.

You need not worry if the Dev Error 5573 occurs while launching the Vanguard game because it can be solved with simple tricks.

If you have any doubts regarding the methods discussed above, feel free to contact us through the comment box. We will clarify all your queries and provide our full support in fixing this issue.

Comment and share this valuable troubleshooting guide with your friends to help them in fixing the Dev Error 5573 Vanguard issue on their PCs.

  • Post last modified:March 31, 2022
  • Post category:Games
  • Post comments:0 Comments

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