Content Set Secure Boot state Check Secure Boot state     (For example: ROG MAXIMUS Z790 HERO) Set Secure Boot state   1. Power on the system and press [Delete] key to enter BIOS [Advanced Mode] as below picture   2. Click [Boot] as below picture   3. Click [Secure Boot] option as below picture   4. OS Type Default is Other OS Other OS: Secure Boot state is off Windows UEFI mode: Secure Boot state is on   5. Secure Boot state as below Secure Boot State：The option is in gray as default and can't manually set. It is synced with Secure Boot Keys   User: with Secure Boot Keys Setup: no Secure Boot Keys The Key Management is in gray when Secure Boot Mode is set to Standard     Check Secure Boot state 1. Press [WIN]+[R] key together and then input msinfo32 as below picture   2. Find [Secure Boot State] option. If it shows as Off , it means Secure Boot is disabled.   If it shows as On, it means Secure Boot is Enabled.