Fix: Valorant ‘Error Code Van9003 or Van9001 on Windows 11- Best Ways In 2023

Players of Valorant, a popular first-person shooter, may be familiar with the VAN9003 warning message. This error happens when a client loses contact with a server due to a failed connection. When a user encounters the error VAN9003, they will see a message saying that their connection to the server was lost.

The first-person competitive shooter Valorant will be released on June 2, 2020, by Riot Games Inc. Popular among today’s generation of PC players thanks to its wide range of playable characters, environments, weapons, and customization options, the game has become a social trend.

Methods for Verifying Secure Boot and TPM 2.0 Compatibility

Check for Secure Boot compatibility and activation:

  • To activate Windows, press the Windows key.
  • Press the Return key after typing msinfo32. A box labeled “System Information” pops up.
  • Choose “System Overview” from the menu on the left.
  • Look for these figures in the right-hand column by scrolling down:
  • UEFI should be entered as the BIOS Option.
  • Turning on Secure Boot Condition is the recommended setting.
  • Once it’s been turned off, it stays off until you decide to put it back on. (For help, read on to the troubleshooting portion.)
  • If it says “Unsupported,” then your device cannot run that feature. To find out what choices you have, you should contact the hardware maker.

system information

Verify whether TPM 2.0 is supported and enabled

  1. Press the Windows
  2. Type tpm. msc and press Enter.
  3. If TPM is unsupported or not enabled, you will see something like this.

Verify whether TPM 2.0 is supportedIf TPM is supported, you will see something like this.

TPM is supported

  1. Status: The TPM is ready for use.
  2. Specification Version: 2.0

Note: If you don’t know how to use your BIOS, please ask for help from a professional. If you set up your computer’s BIOS settings wrong, it could have problems, like not starting up.

On top of that, the BIOS is very different depending on the brand and type of computer or motherboard you are using. Because of this, we strongly suggest that you ask for help from the support resources of the company that made your computer or motherboard.


Here are a few support resources with steps on how to enable Secure Boot and UEFI:


Microsoft also has a general page on how to enable Secure


Secure Boot

Secure boot can be enabled from the BIOS setting of your machine. To enter BIOS settings, you need to find the dedicated key press defined to start the BIOS setting by your manufacturer. Here is the key bind list for different companies across the world.

ACER: F2 Key

ASUS: F9 Key

Dell: F2 Key

HP: F10 Key

Lenovo: F1, F2 Key

MSI: F9 Key

Razor: F1, Del Key

Note: F10, F2, F12, and F1 are the most common and most used BIOS keys. But if your machine isn’t listed here, you’ll have to look up the key binder for your motherboard.

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Steps to enable Secure boot

Step 1: Turn your computer back on in the usual way.

Step 2: When the logo flashes on your screen, press the key bind until the boot menu appears.

Step 3: Look for the Boot setting in the BIOS settings. Depending on your machine, you may need to look it up on the internet, even though it looks different on each one. Most of the time, you can find it under “Boot Configuration.” On a Dell laptop, it looks like this.

Boot Configuration

Step 4: Select ‘Secure Boot’ and enable it.

Step 5: Save changes and restart.

Note: If you don’t have UEFI enabled, you need to enable it first and then enable secure boot, as secure boot works in UEFI mode.

Error VAN9003 – Secure boot

If you get the error code “VAN9003,” you will see the message “This build of Vanguard is not compatible with the current system settings” and “For more information, see the Vanguard notification center in the tray.”

If you turn on UEFI and Secure Boot on your system, you can fix this error. But if you can’t do any of those things, you can still fix this error. Follow all of the steps below to fix your problem.

Step 1: Go to Valorant Folder

Step 2: Select “RiotClientServices.exe.” Right-click and go to ‘Properties.’


Step 3: Go To the ‘Compatibility’ tab.

Step 4: Check the box “Run this program in compatibility mode.”

Step 5: Select “Windows 8” and apply.

RiotClientServices properties

Follow the steps above to fix the VAN9003 error. But if your system can handle it, it would be better to turn on Secure Boot and TPM 2.0.

How to Fix Error Code VAN9003 for Valorant on Windows 11

NOTE: This error can be fixed by going into your BIOS. So, if you don’t know how to navigate through the BIOS, it’s best to talk to a professional because this method involves turning on TPM (Trusted Platform Module) and Secure Boot on your computer, which can cause problems.

Here are the steps you need to take on Windows 11 to fix the Valorant error code VAN 9003.

First, to get to the BIOS, press the “Delete” button on your keyboard over and over when you turn on the computer.

  1. When you open the BIOS, make sure it is set to advanced mode, not easy mode.
  2. Check to see if fTPM or PTT is an option. Most of the time, you can find these options on the tab for security or the tab for other settings. Change it from “disabled” to “enabled” when you find it.

Then, in BIOS, go to Secure Boot or another setting that has to do with the system. When you find it, just enable it.

  1. Save the BIOS settings, restart your computer, and then open Windows. If you’ve done everything right, you’ll be able to run Valorant without getting any error codes.

If the error VAN 9003 keeps happening, go back to the BIO menu and change the OS Type from “Other OS” to “Windows UEFI.”

On Windows 11, that’s all we need to do to fix the Valorant error code VAN 9003.


In end, the VAN9003 error is a common problem for Valorant players. This error can have a variety of causes, but it’s usually easy to solve by trying a few different things, like restarting the network or installing new drivers. If players continue to experience this issue, they can contact Valorant’s support staff for assistance.

Thanks for reading our post on resolving the Valorant VAN9003 error. People from all over the globe compete in the 5v5 character shooter Valorant. However, due to the nature of it being a live service, players every once in a while report a variety of problems. The Valorant error code 9003 on Windows 11 is a frequent occurrence. Please let me know if you have any questions about how to fix the VAN9003 error in Valorant that I’ve tried to resolve in this article.

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