I have the same problem with my msi notebook. I would follow the instructions of Idrassi but I get at the end this error message, its says every time "Wrong authentication data": `C:\Windows\system32>cd C:\Users\PC\Downloads\SecureBootVeraCrypt C:\Users\PC\Downloads\SecureBootVeraCrypt>powershell -ExecutionPolicy Bypass -File sb_set_siglists.ps1 Setting KEK-signed content of dbx... Set-SecureBootUEFI : Falsche Authentifizierungsdaten: 0xC0000022 In C:\Users\PC\Downloads\SecureBootVeraCrypt\sb_set_siglists.ps1:18...