Error code
Riot VAN 9003
RIOTVAN 9003
Game/Platform Error· An error code shown by a game or gaming platform/launcher.
What it means
Secure Boot is not enabled.
How to fix it
- Enable Secure Boot in your BIOS or UEFI.
- verify TPM 2.0 is on.
- restart your PC.
- relaunch VALORANT.
Not affiliated with Riot. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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