Fix Call of Duty Vanguard Dev Error 5573 (2023)

Released in 2021, Call of Duty: Vanguard is a first-person shooter (FPS) published by Activision. It’s the 18th installment of the storied Call of Duty series that mainly focuses on the battles of World War II. It’s also playable on various gaming platforms like Windows, PlayStation, and Xbox.

It was however reported by some users that they experienced a Dev Error 5573 on COD: Vanguard. It’s most likely linked to unreadable game data that are necessary for executing certain in-game commands. In this guide, we’ll show you what is the Dev Error 5573 in Vanguard, as well as how to fix the COD: Vanguard Dev Error 5573 in PS5, Xbox, and PC.

Table of Contents

What is the COD: Vanguard Dev Error 5573?

This is one of the many COD errors that are caused by corrupt or unreadable game files. For instance, players on the Xbox console face the COD: Vanguard DEV ERROR 5573 when moving and throwing a grenade. But other than that, the game runs smoothly.

Fix Call of Duty Vanguard Dev Error 5573

When facing this error, an error screen will show up with the message:


Here are the common reasons for the COD: Vanguard Dev Error 5573:

  • In-Game Bugs – Similar to other games, your computer or console can come across some bugs in-game. Most likely, this is due to a new update that’s introduced to the game. Luckily, developers are going to take action against every reported bug as soon as possible by releasing patches or fixes.

  • Outdated or Corrupted Game Files – If you’ve been playing COD: Vanguard without installing the latest game updates and patches, chances are you’re going to run into an error, like the Dev Error 5573. Also, mods and other unauthorized installations can potentially corrupt your original game files.

  • Outdated Graphics Drivers – Some games can encounter errors when your computer has an outdated graphics driver. Updates are critical to support various games and to avoid running into errors. This is also a common reason that Apex keeps crashing. Keep your graphics drivers up to date!

  • Third-party Applications – If you’re running apps in the background while playing COD: Vanguard, it’s best to close them first if they’re not important since they can potentially interfere with the game’s processes, therefore leading to bugs and errors.

How to Fix COD: Vanguard Dev Error 5573

Now that you know all the reasons why this error occurs, you can now go straight to the fixes. It’s important to go through them one by one and see which one worked for you most. Here are the fixes to the Call of Duty: Vanguard Dev Error 5573.

Fix #1: Restart your PC or Console

A simple restart or power cycle can fix the most common problems that you face in-game. A power cycle re-initializes all internal components to make them work normally. To restart your PC, Xbox, and PlayStation console, follow these steps:

Restarting your PC

  1. Click the Start Menu and select Power.
  2. From the options, click Restart.
  3. Wait for the PC to restart and open the game.
  4. Play various game modes and see if the error still shows up.

Power Cycling a PlayStation Console

  1. With your PlayStation console on, press and hold the PS button on your controller.
  2. Select Turn Off PlayStation and wait for the indicator light on the console to dim.
  3. Unplug the console’s power cable and wait for ten seconds.
  4. Plug the power cable back in and turn the console back on.
  5. Play COD: Vanguard and check if there’s an error in-game.

Power Cycling an Xbox

  1. Turn off your Xbox console by holding the Xbox button for ten seconds. The console will soon turn off.
  2. Turn your Xbox back on by pressing the Xbox button on the console or the Xbox button on your controller.
  3. Open and play COD: Vanguard. Check if there are still errors.

Fix #2: Check for Updates

As mentioned earlier, you’ll need to install the latest game updates on COD: Vanguard for it to run smoothly and avoid running into errors. To check for the latest game updates on PlayStation and Xbox, follow these steps:

Check for Game Updates on PlayStation

  1. Switch your PlayStation console on.
  2. From the Home Screen, go to Games and select Call of Duty: Vanguard.
  3. Press the Options button on your controller and choose Check for Updates.

Check for Game Updates on Xbox

  1. With your Xbox console on, press the Xbox button and go to My Games & Apps > See All.
  2. In the games list, select Call of Duty: Vanguard and press the Menu button on your controller.
  3. Next, select Manage Game and Add-ons and choose Updates.
  4. Here, you can see all pending updates for COD: Vanguard. If the list is empty, it means that all game updates are already installed.

Fix #3: Remove All Operator Skins

Operator skins for certain characters are unlocked after completing challenges. These skins however reportedly caused bugs and in-game errors, including the Error 5573. If you can, avoid using them first and see if the error still occurs. Also, edited calling cards have caused the same error when used in-game.

Fix #4: Update your Computer’s Graphics Drivers

An updated graphics driver can solve a lot of in-game errors like the COD: Vanguard Dev Error 5573. It’s also recommended to update them to play various games and use graphics-heavy apps smoothly.

To update your graphics drivers in Windows 10, follow the steps below:

  1. On the Home Screen, press the keys Win + X to open the Quick Start menu.
  2. From the apps list, select Device Manager.
  3. Find Display Adapters and click the arrow to extend.
  4. Right-click the active graphics card on your computer and click Update Driver.
  5. From the new window, select Search Automatically for Updated Driver Software. Your computer will now look for the latest display driver updates online.
  6. Once it’s updated, restart your computer.
  7. Launch COD: Vanguard and see if the error still exists.

Fix #4: Repair Game Files on PC

When experiencing errors in COD: Vanguard on its PC version, you can check for corrupted and repairable game files via’s Scan and Repair feature.

To scan and repair all COD: Vanguard game files in, follow these steps:

  1. Open the app on your computer.
  2. Select Call of Duty: Vanguard and go to Options.
  3. Choose Scan and Repair.
  4. After the process is complete, restart the app and launch COD: Vanguard.
  5. Play and see if you’re still experiencing errors.

Final Thoughts

Various games can face errors due to several reasons. Whether it’s due to a new update or corrupted game files, you can face the COD: Vanguard Dev Error 5573. Hopefully, this guide helps you in solving this annoying issue, and continue to play your favorite game modes. If all fixes didn’t help, you can try reinstalling the game and check if it solves this in-game issue.