How To Fix Valorant Secure Boot Error (Van -79 Complete Guide For Windows 10 & 11 -- 0.00

paramount - Rawalpindi, Punjab - Sep 30, 2025
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Valorant is one of the most popular tactical shooters, but its strict security requirements often create challenges for players. A common issue many users face is the Secure Boot Error (VAN-79, 9001, or 9003 which prevents the game from launching. This error occurs because Riots anti-cheat software, Vanguard, requires Secure Boot and TPM 2.0 to be enabled and properly configured. If either is disabled or misconfigured, the game will not start.
What Causes the Secure Boot Error?
The issue mainly arises when:
Secure Boot is disabled in the BIOS/UEFI.
The system is running in Legacy BIOS mode instead of UEFI.
TPM (Trusted Platform Module) is disabled or not detected.
Outdated BIOS or drivers conflict with Vanguard.
Steps to Fix Valorant Secure Boot Error
Check Secure Boot and TPM
Press Win + R, type msinfo32, and check the Secure Boot State (should be Enabled
Run tpm.msc to verify TPM status.
Enable Secure Boot and TPM in BIOS/UEFI
Restart your PC and enter BIOS/UEFI (press F2, Delete, or Esc
Ensure the system is in UEFI mode.
Enable Secure Boot and TPM/PTT/fTPM depending on your hardware.
Update BIOS and Drivers
Install the latest BIOS version from your motherboard manufacturer.
Update chipset and TPM/security drivers in Windows.
Advanced Fixes
Reset BIOS to default and reconfigure UEFI and Secure Boot.
Clear TPM using tpm.msc if it is stuck in an error state.
If none of these steps work, contacting Riot Games Support or checking for hardware compatibility may be necessary.
Final Thoughts
While the Secure Boot requirement can be frustrating, it exists to enhance system integrity and prevent cheats. With the right BIOS settings and updates, you can quickly resolve VAN-79 and get back to enjoying Valorant. For a complete guide with visuals and step-by-step details, check out the full article here: Valorant Secure Boot Error

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