How to Fix Valorant Vanguard Windows 11 Error

These two Vanguard errors appear when players try to launch Valorant in Windows 11. Therefore, players are unable to play Valorant due to these bugs. If you need to resolve one of these issues, check out the potential fixes below.

What is Vanguard?

Vanguard is anti-cheat software for the Valorant game. Riot software is installed with the game to prevent players from cheating in Valorant. You will not be able to play Valorant without the Riot Vanguard software installed and activated.

This software is somewhat controversial because it blocks applications. Players complained that Vanguard blocked legitimate apps even when they were not playing games. Riot Vanguard notifications appear above the Windows system tray area when it blocks something.

Does Valorant work in Windows 11?

Yes, Valorant is compatible with Windows 11. However, its Vanguard anti-cheat software enforces the same TPM 2.0 security system requirements as Windows 11.

Players must also enable the Secure Boot option to play Valorant on Microsoft's latest desktop platform.

Therefore, you will not be able to play Valorant in Windows 11 without TPM 2.0 and Secure Boot enabled. This is why some players need to fix the Van9001 error. The Van9001 error message is clear enough about what needs to be enabled for Vanguard in Windows 11.

How to fix Valorant Vanguard Windows 11 errors?

Fix Van 9001 Error

1. Enable Secure Boot and TPM 2.0 at the same time

1. Press StartTaskbar button.
2. Click on the pinned Settings app to open it.
   
3. Select Recovery on the System tab.
   
4. Press the "Restart Now" button of the "Advanced Startup" option.
   
Select
5. Troubleshoot on the blue menu.
   
Then select
6. Advanced Options to display the options shown directly below.
   
Click here
7. UEFI Firmware Settings.
   
Then select
8. Reboot to enter the UEFI firmware options.
   
Locate and select
9. Secure Boot in the UEFI firmware settings to enable the option.
Find and enable the
10. TPM setting, which may be on the Advanced or Security tab.

Our Fix: TPM Device Not Detected error tutorial also provides details on enabling TPM in BIOS settings. However, UEFI firmware and BIOS menu layout vary from computer to computer.

Your motherboard manual may contain more specific instructions for enabling TPM 2.0.

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2. Select the Allow BitLocker without a compatible TPM option

1. Right-click Start to display the Win X menu, select Run from it.
   
2. To open the Group Policy Editor, enter this command and click OK: <strong>gpedit.msc</strong>
   
3. Double-click Computer Configuration and select Administrative Templates in Group Policy Editor.
   
4. Select Windows Components and BitLocker Drive Encryption on the right side of the window.
   
5. Then double-click the OS drive to display the policy settings.
   
6. Double-click the At startupRequires additional authentication policy.
   
7. Select the Enable radio button.
   
8. Then select the "Allow BitLocker without a compatible TPM" checkbox.
   
9. Press the "Apply" button to save the new Group Policy options.
   

Please note that the Local Group Policy Editor is not included in Windows 11 Home. However, users of Windows 11 Pro and Enterprise can configure Group Policy settings.

Fixed Windows 11 Valorant Vanguard anti-cheat bug

1. Run Valorant as administrator

1. Click on the taskbar icon shown directly below Open File Explorer.
   
2. Then open the Valorant installation folder.
3. Right-click on the Valorant EXE to select Properties.
   
4. SelectRun this program as administrator on the Compatibility tab.
   
5. It is also recommended that you select the Disable full screen optimization option on this tab.
6. Click Apply and OK to save the selected options.

You can also run Valorant with elevated privileges by right-clicking its shortcut and selecting Run as administrator. However, for Valorant to always run with elevated privileges, you need to configure it to do so as described above.

2. Check whether the VGC service is enabled and running

1. Click the magnifying glass taskbar button and enter Services in the search box.
   
2. Select Service Application.
   
3. Next, right-click on the VGC service and select Properties.
   
4. If not selected, select the Automatic startup option.
5. If the service is not running, click Start on the properties window.
   
6. Press the Apply button to confirm.

If VGC is enabled and running, try restarting the service by right-clicking the service and selecting Restart.

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3. Allow Valorant to work through Windows Defender Firewall

1. Open the search tool in Windows 11 from the taskbar.
2. Enter the keyword Windows Defender Firewall in the search text box.
   
3. Click Windows Defender Firewall to open the Control Panel applet.
4. Select the Allow an application or feature through Windows Defender Firewall option on the left side of Control Panel.
   
5. Press the Change Settings button.
   
6. Click the Allow other applications option.
   
7. Press the Browse button to select Valorant and click Open Options.
   
8. Then click Add.
   
9. Now select the Private and Public checkboxes for Valorant in the firewall settings.
   
10. Click to confirm the option.

4. Disable third-party anti-virus software

#If you have installed third-party anti-virus software, it is recommended that you Disable this utility before playing Valorant.

To do this, right-click on the antivirus utility’s system tray icon and select the Disable option in the context menu. If possible, choose to disable antivirus protection for a few hours.

If you are able to play Valorant with your antivirus software disabled, the antivirus utility's shield or firewall may be conflicting with the game or its anti-cheat software. In this case, consider adding Valorant and Vanguard to your antivirus utility's exceptions list.

5. Reinstall Pioneer

1. Press the Windows I key combination.
2. Select Application on the left side of Settings.
   
3. Click on the Apps and Features navigation option.
   
4. Next, click Riot Vanguard’s three-dot button to select Uninstall.
   
5. Select Restart on the Start menu.
   
6. After that, open the Valorant client and reinstall the Vanguard anti-cheat software.

If you prefer, you can also uninstall Vanguard using a third-party uninstaller application such as IObit Uninstaller. IObit Uninstall includes additional options for erasing remaining residual files and registry entries from uninstalled software.

Is the connection error of Valorant related to Vanguard?

The Valorant Connection error that some players experience when launching the game is usually due to Vanguard. If you need to fix this error, try uninstalling and reinstalling Vanguard as outlined in the last potential solution above.

However, this connection issue can occur for other reasons as well. There may be a problem with your internet connection. In this case, running the Internet connection troubleshooter or restarting the router may also help

So, that’s how to fix Vanguard 9001 and anti-cheat errors in Windows 11. These are two of the most common issues Valorant players need to fix on Microsoft's latest desktop platform.

9001 The fix for the bug is pretty clear. You can fix this problem simply by enabling TPM 2.0 and Secure Boot on your PC. If the Group Policy Editor is available, selecting the Allow BitLocker without a compatible TPM option may also work.

But, it’s not immediately obvious how to fix Vanguard anti-cheat errors. In many cases, this error occurs due to firewall and antivirus software blocking. Try applying all the above potential solutions for Windows 11 Valorant anti-cheat error to fix it.

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