Either disable secure boot in the UEFI of your system, or enroll the Ventoy key using MOK Manager. By default Secure boot is disabled on MediCat because it's annoying to work with and work around.
Hi Jayro,
A time ago, under Win 8.1x64, I created a usb key with Medicat 21.12 and it worked..
I now have a new PC running Win 11, but I get the following error message when I boot on the key: "Invalid signature detected. Check Secure Boot Policy...
I feel like school, back when I was actually in school, was more entertaining though, because of how much I get to interact with people, hang out with friends, and other stuff like that. All I get to talk to at work is my boring coworkers lol