I tried almost everything but it wont fix the VAN9003 error

So ive tried almost everything to fix the VAN9003 error but nothing that ive currently tried wont fix it. I have tried enabling the tmp and secure boot thing and it also dindt work. Maybe i have done something wrong or i forgot something i dont know.
2 Replies
Support Agent
Support Agent5d ago
The VAN9003 error typically indicates issues with Secure Boot or TPM configuration. Here’s a checklist to ensure everything is set properly: 1. Enable Secure Boot: Verify your system is using UEFI mode, not Legacy BIOS (MBR), before enabling Secure Boot. Using Legacy BIOS can make your Windows unbootable with Secure Boot enabled. Follow these steps: - Restart your computer and enter BIOS/UEFI settings. - Switch from Legacy to UEFI mode if needed. - Enable Secure Boot. 2. Enable TPM: - Restart your computer and enter BIOS/UEFI settings. - Ensure TPM (Trusted Platform Module) is enabled.
3. Update Windows: Ensure you are using the latest version of Windows for full compatibility. - Go to Settings > Update & Security > Windows Update and check for updates. For detailed steps, refer to the relevant support articles from Riot Games: - Virtualization-based security settings. - VAN9001 or VAN9003 errors on Windows 11. If these steps do not resolve the issue, consider submitting a ticket to Riot Games Support for further assistance.
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lemon
lemon5d ago
Did not work.