To protect your device from being compromised through social engineering, here are some things you can do:

1. Always lock your computer with a secure password.
2. Verify the legitimacy of any file before downloading it.
3. Do not open files from unknown or suspicious sources.
4. Make sure to regularly update the anti-virus software on your computer.
5. Be wary of clicking on link, entering information, or downloading files from unsecure sites.
6. Be aware of any suspicious activity or requests for personal information online.