The file sp45367.exe is a specific HP SoftPaq driver package, primarily used to resolve "PCI Serial Port" or "PCI Simple Communications Controller" errors on legacy business desktops like the HP Compaq 8000 Elite or 6000 Pro.

Is Sp45367.exe Safe or a Virus?

The answer is: It depends on the file’s origin and behavior.

A few days ago, I noticed a process running on my Windows machine that I didn’t recognize: Sp45367.exe.

Malicious or unwanted possibilities