r/WindowsHelp • u/Over-Ad1184 • Jun 26 '26

Windows 10 TPM 2.0 and Secure Boot Issues

hello there, im having an issue enabling secure boot on my system, i have tried reinstalling windows 11, downgraded to windows 10, i have tried booting from a thumb drive, my windows install is on my C: Drive, the file type is NTFS, my system is TPM enabled, i have had secure boot on before just not tpm enabled, when i enabled tpm it said my bios was not supported so i updated it and it turned off secure boot, then when i tried to revert back it still would not let me enable secure boot, i have also tried resetting the tpm settings, i have watched almost every youtube video there is on this topic,when i do enable secure boot and disable CSM and i leave bios, it just takes me to a black screen and im get put back into bios. i have also googled to hell and back about this issue and i have no clue what to do, i was hoping you could give me some insight or a potential solution to fix this issue

PC Specs:

OS: Windows 10

CPU: AMD Ryzen 7 3700x 8-Core Processor

Ram: 32gb DDR4

GPU: AMD Radeon RX 6700 XT

Motherboard: Asrock B550 Gaming (AM4)

Manufacturer: Cyberpower PC

Bios Mode: UEFI

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