How to fix error VAN9003 in Valorant on Windows 11

Last update: 17/02/2025
Author Daniel Terrasa

  • The VAN9003 error in Valorant is caused by disabling Secure Boot and TPM 2.0.
  • It is possible to check TPM 2.0 and Secure Boot compatibility through Windows.
  • To fix the problem, you need to access the BIOS and enable these options.
  • Updating Windows and system drivers can help prevent future errors.
Solution for error VAN9003 in Valorant-8

This article is going to be of great interest to fans of this popular 5v5 tactical first-person shooter, because we are going to analyze the error VAN9003 in ValorantThis failure, which prevents access to the game, is usually related to the system configuration in Windows 11, as Riot Games requires certain security requirements for its Vanguard anti-cheat software.

Fortunately, there are practical solutions To fix this error and enjoy the game again without any issues, in this article, we will explain in detail what causes the VAN9003 error in Valorant and what steps you should take to fix it.

A little preview: the key is to make sure that the TPM 2.0 and the Safe Start are activated on our device. Below, we guide you step by step so you can check, configure and solve the problem effectively.

What is error VAN9003 in Valorant?

The VAN9003 error in Valorant appears when the Vanguard Security System detects that certain security options in Windows 11 are not enabled correctly. This is because Riot Games requires players to have Secure Boot and TPM 2.0 enabled to ensure a safe and cheat-free environment.

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These settings are part of the Windows 11 security requirements and ensure that the operating system starts only with trusted software. If any of these features are disabled or misconfigured, it will be impossible to access the game and we will see the VAN9003 error in Valorant.

error VAN9003 in Valorant

How to check if your system is compatible

Let's get to the solutions now. Before making any changes to your configuration, BIOS, it is essential to ensure that our equipment is compatible with TPM 2.0 y Safe StartTo do this, follow these steps:

  1. First we use the keyboard shortcut a Win + R to open the run box.
  2. There we write tpm. msc and click Enter.
  3. In the window that opens next, we need to check the following:
    • That in “TPM Status” appears “TPM is ready to use.”
    • Let the TPM specification be 2.0.
  4. Then, to check the Safe Boot, we press Win + R and we write msinfo32.
  5. Finally, we go to the option “Safe Start State” and verify that it is Activated.
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How to enable Secure Boot in BIOS

If Safe Start is not activated, we must enable it from the BIOS of your computer, as this can also lead to the VAN9003 error in Valorant. These are the steps to follow:

  1. First you have to restart the PC and access the BIOS by pressing the key F2, F12, Esc or Del (the key to use depends on the manufacturer).
  2. Then we access the security or boot section.
  3. There we go to the option Secure Boot and we activate it.
  4. Finally, we save the changes and restart the computer.

Once activated, we can try to launch Valorant again and check if the error has disappeared.

How to enable TPM 2.0 in BIOS

El TPM 2.0 is another essential requirement for Valorant to work properly in Windows 11If it is disabled in our system, we can perform the following steps to enable it:

  1. To start, we access the BIOS of your PC in the same way as explained in the previous section.
  2. Then we go to the security or advanced section.
  3. In it we look for the option TPM or Trusted Platform Module.
  4. We need to make sure that the TPM is configured as Activated or Enabled.
  5. Finally, we save the changes and restart the computer.
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After having activated TPM 2.0, we can now try to open Valorant to confirm if the problem has been solved.

Other possible solutions

If after enabling these options the VAN9003 error in Valorant still appears, we can still try the following solutions:

  • Update Windows: It is important to make sure that we are running the latest version of Windows 11. To do this, go to “Settings”, from there to “Update and security” and check if there are any pending updates.
  • Update drivers: Keeping the BIOS and processor drivers up to date is essential. We can do this from the manufacturer's website for our motherboard.
  • Reinstall Riot Vanguard, that is, uninstall and reinstall Riot Vanguard from the Valorant installation folder.
  • Reset BIOS: If all else fails, you can try resetting the BIOS to factory settings and repeating the steps above.

By applying these methods, the VAN9003 error in Valorant should disappear, so we can enjoy Valorant again without interruptions. It should be remembered that keeping the system updated and security options activated is key to avoiding future problems with the game.