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Here's what SDFtool Flasher writes System.Security.SecurityException: Requested registry access is not allowed. at Microsoft.Win32.RegistryKey.InternalOpenSubKeyCore(String name, Boolean writable) at Microsoft.Win32.RegistryKey.OpenSubKey(String name, Boolean writable) at Microsoft.Win32.RegistryKey...

Hello. My SDFtool Flasher does not see optical drives. Win 7x64, Net Framework 4.7.2 MakeMKV 1.16.5. Or do you necessarily need Win 10x64? Or it's something else, please help.