Secure Boot is an important tool for protecting a device from malware. It is a type of firmware on many computers and other devices that ensures only trusted software with a known security profile can load during start-up.

Here are some steps to protect a device against malware:

1. Locate and Install Security Patches/Updates for the Device
2. Enable Full-disk Encryption
3. Use Secure Firewall Solutions and Monitor Network Traffic
4. Install Anti-Virus and Anti-Malware Software
5. Be Aware of Email Attachments and URL Links
6. Be Mindful of Social Engineering Tactics