Call of Duty: Warzone Dev Error 5573: How To Fix Warzone Dev Error Code 5573 on PS4 and PC

Do you want to know how to fix the Warzone Dev Error 5573 in Call of Duty? Do not feel isolated.

It’s a shame that so many players have had their fun with Call of Duty cut short by bugs like the Warzone Error Code Diver and the Warzone Packet Loss. Given that this is one of the most popular game series of its kind.

One of the more frustrating issues to show up recently has been Dev Error 5573. We have you covered if you’ve run into this problem and are looking for a solution.

Dev Error 5573


Why Do I Keep Getting Dev Error 5573 On Warzone?

The PC and PS4 are the most common platforms for experiencing Warzone Dev Error 5573. This is a critical error that must be fixed immediately. When this issue occurs, the game is virtually unplayable.

It seems to be connected to mandatory game updates, making it difficult to avoid altogether. It causes problems connecting to or restarting the game when playing with others online.

In addition, several users have stated that they were able to play the game after switching to a different Activision account.

Implying that there is a connection to specific user profiles. Unfortunately, developers don’t seem to have provided a good explanation for this issue so far.

How To Fix Dev Error 5573 In Warzone

We have compiled these fixes to fix this issue in the game. The data we present is entirely based on our research by scouring the numerous fanbases and Official Support Forums of Activision.

We also include a discussion of community-developed strategies that have been successful through various loopholes.

Solution 1: Keeping Your Game Up-to-Date with the Latest Patch

The current state of online multi-player games is constantly improving stability and fun. This process continues for the duration of the game.

Continuous patches will be released by the devs to enhance the QoL of the game and fix any nagging issues that may arise.

Installing the most recent update for Warzone may make you less likely to encounter the development error 5573.

Keeping the game up-to-date is crucial in minimising the likelihood of any problems. The latest edition of Warzone is readily available for download on both the PC and PS4 platforms.

To access the game’s latest patch, go to the settings menu on the PS4’s main screen. To check for updates on a PC, go to your library and then click the gear icon in the upper right.

Solution 2: Scan & Repair Missing or Corrupted Files

Scan & Repair is an alternative to checking for updates or reinstalling the game in the event that critical game files have been accidentally removed.

If you experience a power failure or your game suddenly goes down, this is the only viable alternative. These situations can corrupt the core files.

These fundamental data files are crucial to the operation of games like Warzone. They form the backbone of the game’s information.

As a result, you will run into a plethora of problems without them, such as the game failing to launch altogether and displaying Dev Errors.


Call of Duty Warzone is easily one of the best free-to-play Battle Royale games on the market right now. The series has undergone huge leaps from Development by Activision and Infinity Ward.

Like many other MMOGs, it suffers from a number of annoying bugs and glitches. The Dev Error-5476 and the Dev Error-6065 keep cropping up, among others.

Warzone’s persistent Dev Error-5573 has been reported on both PS4 and PC, therefore we’ll be diving deep into the problem and its potential solutions right now.