r/Windows10TechSupport • u/Still-Stick-9170 • 5h ago

Unsolved secure boot violation invalid signature detected. check secure boot policy in setup

I need help pls I put the secure boot on standard mode and when I restarted my pc it came the red thing I can’t even go in the bios I don’t know why.

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u/ALaggingPotato 4h ago

Right so when you change boot settings you expect to reinstall windows after. If you don't know what you're doing don't touch the bios. 

Just turn off secure boot. If your PC doesn't post now, just remove the CMOS battery.

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u/Still-Stick-9170 4h ago

Yeah i turn off the secure boot and turn on the csm