Secure Boot Certificate expiration effects

[scottyPee]

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[How to] Zorin and Secure Boot

I would also like to add that I needed to turn Secure Boot off in BIOS to install Zorin 18 as having it on crashed during install. After installing Zorin OS 18, I turned Secure Boot Back on. Verified Secure Boot was on with command: mokutil --sb-state Now at this point my Secure boot certificates were not enrolled in the MOK. Perform the following steps after turning secure boot on: 1.) Check if Secure Boot certs are already on computer: ls -lah /var/lib/shim-signed/mok/ ----> Directory li…