How do you fix dev error 5573 vanguard?

Alton Alexander
By Alton AlexanderUpdated on June 4th, 2022

Dev error 5573 vanguard is an error code that can occur when using the Vanguard software. This error can happen for a number of reasons, but is most often caused by an issue with the Vanguard software itself. In some cases, this error can be caused by a corrupt or damaged installation of Vanguard. In other cases, it may be caused by a conflict between Vanguard and another program on your computer. If you experience this error, you may be unable to use Vanguard properly.

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1. Update your graphics drivers

  1. Go to the Nvidia website and download the latest driver for your graphics card.
  2. Install the driver.
  3. Reboot your computer.
  4. If the error persists, try reinstalling your graphics card.

2. Verify the integrity of your Game Files

  1. Verify the integrity of your Game Files by clicking on the "Verify Integrity of Game Files" button in the "Game Files" tab of the "Configure" window.
  2. If the integrity of your Game Files is verified, then the dev error 5573 vanguard should be fixed.

3. Reinstall the game

  1. Go to the game directory on your computer and find the game executable.
  2. Right click on the executable and select "properties".
  3. In the "compatibility" tab, make sure that the "run this program in compatibility mode for" is set to "Windows XP (Service Pack 3)".
  4. Click on the "OK" button.
  5. Go to the "installation media" folder and find the game installation disc.
  6. If the game installation disc is optical, insert it into your optical drive.
  7. If the game installation disc is digital, double-click on the executable.
  8. Follow the on-screen instructions.

4. Run the game in Compatibility Mode

  1. Open the game in Compatibility Mode
  2. Click the "Settings" button
  3. Choose "Compatibility Mode"
  4. Click the "Apply" button
  5. Close the game and reopen it in Compatibility Mode

5. Disable your Anti-virus/Firewall

  1. Open the Control Panel.
  2. Open the System and Security section.
  3. Click on the Anti-virus/Firewall tab.
  4. Click on the Disable button.
  5. Click on the OK button.

Still not working? maybe try one of these options:

  1. Run the game as an Administrator
  2. Change the server region in the game settings
  3. contact support