![Invalid signature detected. Check secure boot policy in setup · Issue #1666 · ventoy/Ventoy · GitHub Invalid signature detected. Check secure boot policy in setup · Issue #1666 · ventoy/Ventoy · GitHub](https://user-images.githubusercontent.com/29574622/173393420-86c532e0-e06e-45f0-a26f-0dbb46ef2113.jpg)
Invalid signature detected. Check secure boot policy in setup · Issue #1666 · ventoy/Ventoy · GitHub
![After Windows Update (automatic) Red Message "Invalid Signature detected. Check Policy in Setup" - Dell Community After Windows Update (automatic) Red Message "Invalid Signature detected. Check Policy in Setup" - Dell Community](https://vjauj58549.i.lithium.com/community/s/legacyfs/online/en/communityserver.discussions.components.files/3518/IMG_20171216_075813%20small.jpg)
After Windows Update (automatic) Red Message "Invalid Signature detected. Check Policy in Setup" - Dell Community
After Windows Update (automatic) Red Message "Invalid Signature detected. Check Policy in Setup" - Dell Community
![Tried to install manjaro off my usb drive and "SECURE BOOT VIOLATION. Invalid signature detected. Check secure boot policy in setup" came up. Any ideas or fixes? : r/linuxquestions Tried to install manjaro off my usb drive and "SECURE BOOT VIOLATION. Invalid signature detected. Check secure boot policy in setup" came up. Any ideas or fixes? : r/linuxquestions](https://external-preview.redd.it/aLjj9Is5fT2fvlDx_lwTsk39teshcGQryX6b2fn09Bk.jpg?auto=webp&s=d96864fb0e7a6865b46f448953af15159d439296)