Sp45367.exe - Patched
Browse to the folder where you extracted the files in step 2 1.2.3.
If you are a home user who does not manage PCs over a corporate network, your computer will function completely normally without it. The only consequence is the persistent yellow error flags inside your Device Manager panel. Which computer models use this specific file?
No. Microsoft’s core Windows OS does not include any file named Sp45367.exe. It is always third-party or malicious. Sp45367.exe
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No. Standard consumers rarely use physical or virtual serial devices. A yellow alert in the Device Manager for a PCI Serial Port will not affect daily gaming, web browsing, or document editing. However, installing it will clear the error and clean up the Device Manager layout. Step-by-Step Installation and Troubleshooting Browse to the folder where you extracted the
is a specific HP SoftPaq executable used to install drivers for the PCI Serial Port on various HP business desktop models. Software Details
Is Sp45367.exe a virus? A relic? An inside joke by a long-departed developer? Most antivirus engines today give it a generic name: Trojan.Generic.45367 or Riskware.Win32.SP . But a few, perhaps the wiser ones, simply mark it as "Unknown." Which computer models use this specific file
Technical anatomy of a typical Windows executable
Right-click the Start button and select "Device Manager".
Several users have reported that their antivirus software, including Windows Defender, alerted them about this file. However, community discussions and analysis suggest these are most likely false alarms. As one user on the game development platform itch.io explained, the file "contains a DLL file commonly used in viruses,... It is harmless, just a little scary." Another experienced user advised that if only one or two antivirus engines flag a file on a service like VirusTotal, it's probably normal, and the alert is likely because the file is not from the Microsoft Store. A separate user on a HP forum page also clarified: "A false positive happens when your antivirus software is scanning those executables (or .exe files) and finds a piece of code that has similarities to malicious codes in its database."