Right-click the file, select Properties , and go to the Digital Signatures tab. It should be signed by "Lenovo".
Let me know which specific aspect of analysis you’d like to explore further (static, dynamic, network, or remediation). n1fid04w.exe
Intel Management Engine 11.8 Firmware for Windows 10 (64-bit) Developer: Lenovo (sourced from Intel) File Size: Approximately 7.5 MB – 8 MB Right-click the file, select Properties , and go
Without seeing the actual file, n1fid04w.exe has the hallmarks of an – possibly from: Right-click the file
Given the lack of legitimate references online, I would treat n1fid04w.exe as until proven otherwise through static/dynamic analysis in a safe environment.