# Fix: ‘Call of Duty Vanguard Dev Error 5573’ issue

**URL:** https://www.compsmag.com/blogs/fix-call-of-duty-vanguard-dev-error-5573/
**Author:** Ayushi Chauhan
**Published:** 2023-09-10
**Updated:** 2023-09-10
**Categories:** Blogs
**Reading Time:** 7 min

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This article will show you how to Fix 'Call of Duty Vanguard Dev Error 5573' issue. First-person shooter [video game](https://compsmag.com/best/video-games/) Call of Duty: Vanguard is now available. It was made by Sledgehammer Games and published by Activision in September 2021. It can be played on Windows, [Xbox Series X](https://compsmag.com/best/xbox-series-x-games/)|S, [PlayStation 4](https://compsmag.com/best/ps4-games/), PlayStation 5, and [Xbox](https://compsmag.com/best/free-xbox-games/)One. But a number of players say that they are getting the frustrating Call of Duty Vanguard Dev Error 5573 on their gaming systems. Many things can cause this problem, but most of the time it has to do with updates to the game. Keep in mind that Activision has already put out a couple of hotfixes that are supposed to fix this error code.

Make sure you have the most recent version of Call of Duty installed on your [computer](https://compsmag.com/best/computers/)or [console](https://compsmag.com/best/gaming-console/)before you try any other fixes that will work locally. Now, if you are also a victim, make sure to follow this guide to fixing problems to the letter. Even though Call of Duty has been around for more than a decade, they still can't get rid of the Dev Error. Every Call of Duty game has this Dev Error problem, which is different for each game. All [PC](https://compsmag.com/best/desktop-computer/), Xbox, and PlayStation users are having trouble with Dev Error 5573, which needs to be Fix 'Call of Duty Vanguard Dev Error 5573' issue.

## What is Dev Error 5573 in Call of Duty Vanguard issue?

This is one of the many COD errors that happen when game files are broken or can't be read. For example, when moving and throwing a grenade on the Xbox, players get the COD: Vanguard DEV ERROR 5573. But besides that, the game works fine. The problem is said to be very clear on the PlayStation and PC ports of the game. Even in the version of the game for PS5, the problem is still there. But it's important to explain and fix it.

It's one of the game's fatal bugs, and it usually happens when game files or other game data are damaged. Most of the time, it makes it impossible to play the game. This is why the error is like the Error Code Diver and the Error Code Vivacious, which are also game-breaking bugs. Infinity Ward has been working hard to solve these important game-related problems. But the fixes and upgrades have made the game much better in a big way. Because of what it has and how it works, Call of Duty: Warzone is likely to have serious development problems.

## What are the causes of 'Call of Duty Vanguard Dev Error 5573' issue?

1. **Items from the Cold War are part of your loadout:**It turns out that a couple of Cold War items are known to make this error code appear. The most well-known thing that can cause this error code is FFAR + PELLINGTON. To get rid of the error completely, you'll need to take out any items from your Call of Duty Warzone layout that belong to the Cold War.
2. **The Cold War Operator is used**: Keep in mind that Cold War items aren't the only things that can cause the 5573 dev error to show up. A Cold War operator can also cause this error, as many users who have had this problem have said. To get around this problem, you'll need to switch the active operator to one that's built into Warzone (at least until the problem is fixed completely).
3. **Not enough bandwidth**: If this happens to you often while you're playing a game, you might be having a problem with your bandwidth, especially if you're connected through a wireless network. In this case, you should take the time to test your Wi-Fi signal to see if it is strong enough and, if it isn't, take steps to increase your effective bandwidth.
4. **Automated Voice Profanity Ban:**Some people who have been banned for using profanity in voice chat say that you might also see this error if you just got banned for using profanity in voice chat while playing the game with voice chat turned on. If you tend to swear while playing, you should open a support ticket and see if a ban is what's causing the Dev error in your case.

## Fix: 'Call of Duty Vanguard Dev Error 5573' issue

![Fix: 'Call of Duty Vanguard Dev Error 5573' issue](https://compsmag.com/wp-content/uploads/2023/09/a-42.jpg)

### Close background applications

1. **Right-click** an empty spot on your **taskbar** and click **Task Manager**.
2. **Right-click** on the **process** that needs a lot of **resources** and click "**End task**."
3. Start the **game** to see if it works as it should. If not, you can try one more thing.

### Upgrade the Graphics Driver

1. To open the **Quick Start Menu**, press **Windows + X**.
2. After you choose **Device Manager** from the list, double-click on **Display Adapters**.
3. Right-click on a separate **graphics card** to use it.
4. Select **Search automatically** for drivers after you click **Update Driver**.
5. If there is an **update**, it will automatically **download** and **install** the most recent version.
6. After you're done, manually [**restart** the computer](https://compsmag.com/blogs/how-to-restart-computer/) to make sure the changes take **effect** right away.

### Verify the integrity of game files

1. **Open** the **Battle.net application**.
2. Choose **Call of Duty Vanguard** from the **menu** at the **top**.
3. Click the **gear** next to "**Play**" and then click "**Scan and Repair**."
4. **Wait** until everything is done.
5. Start the **game** again to check if the problem persists.
6. If yes, move on to the **next solution**.

### Repair corrupt system files

1. **Call of Duty: Vanguard** often **crashes**, possibly due to **game file corruption**. To resolve **Vanguard COD Dev error 5573**, verify the **integrity** of game files.
2. Open the **Battle.net app** and find **Call of Duty Vanguard** at the top.
3. Click the **gear icon** next to **Play** and select **Scan and Repair**.
4. Then, restart the game to check if the **error** is gone.

### Restarting your PC

1. **Select Power** from the **Start menu**.
2. **Click Restart** from the list of options.
3. Wait for the **computer** to start up again, then **open the game**.
4. Try out different **game modes** to see if the **error** is still there.

## Check the System Requirements

## Conclusion

There are many things that can cause errors in different games. COD: Vanguard Dev Error 5573 can happen because of a new update or corrupted game files. This guide should help you figure out how to fix this annoying problem so you can keep playing your favorite game modes. If none of the fixes worked, you can try reinstalling the game to see if that fixes the problem.

## Questions and Answers

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