Legitimate versions do not autostart. If it appears in Task Manager → Startup tab, it’s likely malware or a misconfigured installer stub.
If you own an HP computer (laptop, desktop, or workstation), Sp45367.exe could be a legitimate driver installer or firmware utility. HP SoftPaq numbers are sequential, and SP45367 might correspond to a specific update for:
In this case, Sp45367.exe is safe and is likely scheduled to run once for installation, then delete itself or remain dormant.
The Sp prefix in Sp45367.exe often indicates that the file is part of a software update or service pack from a hardware manufacturer, most commonly Hewlett-Packard (HP) or sometimes Dell or Lenovo. For example, HP frequently uses Sp followed by a number to denote "Service Pack" or "SoftPaq" files—their proprietary format for driver and BIOS updates.
Sp45367.exe is not inherently dangerous. In many cases, it is a legitimate driver installer from HP or another hardware vendor. However, due to its generic, system-like name, it is occasionally used by malware authors to evade detection.
Your course of action should be determined solely by file location, digital signature, and behavior. When in doubt, upload the file to VirusTotal or consult a IT professional. Never delete a file you are unsure about without a backup—you might unintentionally break an important device driver.
By following this guide, you can confidently manage Sp45367.exe and keep your Windows system both secure and stable.
Have questions about other unusual executables? Leave a comment below, and we’ll help you identify them.
Since "Sp45367.exe" is a real-life HP driver file for Intel Active Management Technology
, it makes for a perfect "tech-horror" or sci-fi mystery story. The Story: The Ghost in the PCI Port Sp45367.exe
Elias was a digital archaeologist. He didn't dig in the dirt; he dug through abandoned eBay listings for "untested" office PCs from the mid-2000s. His latest find was an HP Compaq 8000 Elite
, a beige brick of a machine that smelled like ozone and stale cubicles.
After a fresh install of Windows, everything was perfect—except for one stubborn "Unknown Device" in the Device Manager: PCI Serial Port He spent hours on dead forums until a user named sent him a direct link with no text. It was a single file: Sp45367.exe Elias clicked "Run."
The installation bar didn't behave like a normal driver. Instead of progress percentages, it showed strings of text that looked like log entries:
Sp45367.exe is a legacy driver package, officially known as a , released by Hewlett-Packard (HP)
. It is primarily designed to resolve "PCI Serial Port" and "PCI Simple Communications Controller" errors in the Windows Device Manager, often appearing as a yellow exclamation mark (Code 28). HP Support Community Technical Overview : The file contains the Intel Local Management Service (LMS) Serial-over-LAN (SOL) support for Intel Active Management Technology (AMT) Target Systems
: It was originally developed for business-class desktop models such as the HP Compaq 8000 Elite Compatibility
: While intended for older operating systems like Windows XP and Vista, it is frequently used by HP Support Community
users as a workaround for Windows 10 installations on older hardware. HP Support Community Common Use Cases and Issues Legitimate versions do not autostart
The executable is most often sought after a clean install of Windows when the OS fails to identify the Intel AMT hardware automatically. Manual Installation
: Users often find that the auto-installer fails on modern Windows versions. A common community-recommended fix is to extract the .exe file
using a utility like 7-Zip and then manually update the driver through Device Manager by pointing it to the extracted folder. Legacy Hardware IDs : It specifically targets hardware IDs such as PCI\VEN_8086&DEV_2E17 PCI\VEN_8086&DEV_2E14 HP Support Community Alternatives In cases where sp45367.exe
Sp45367.exe is an official HP SoftPaq executable file containing the Intel Local Management Service (LMS) and Serial-over-LAN (SOL) drivers. It is primarily used to resolve "PCI Serial Port" errors in Windows Device Manager (often labeled as Code 28) for legacy HP business desktops. Key Technical Details Manufacturer: HP (Hewlett-Packard).
Component: Intel Active Management Technology (AMT) LMS and SOL. File Size: Approximately 4.6 MB.
Supported Systems: HP Compaq 6000 Pro, 8000 Elite, and other business-class desktops from that era.
Operating Systems: Windows XP, Vista, 7, and confirmed compatible with Windows 10 (32-bit and 64-bit). Why You Need Sp45367.exe
When you reinstall Windows on an older HP machine, you may see a yellow exclamation mark next to "PCI Serial Port". This occurs because the operating system does not have the built-in driver for Intel's AMT management features. While your computer will typically function without it, installing this driver ensures that all hardware components are correctly recognized and can communicate with the system management firmware. How to Install Sp45367.exe
There are two primary ways to apply this driver to your system: 1. Standard Installation Download the file from the Official HP FTP Server. Run the executable and follow the on-screen prompts. Restart your computer once the process is complete. In this case, Sp45367
2. Manual Installation (Recommended for Windows 10/11)If the installer fails to run or doesn't clear the error, you can manually point Device Manager to the driver files:
Extract the files: Right-click sp45367.exe and use a utility like 7-Zip to "Extract to sp45367".
Open Device Manager: Right-click the Start button and select Device Manager.
Find the device: Locate "PCI Serial Port" under "Other devices" (it will likely have a yellow warning icon).
Update Driver: Right-click it and select Update driver > Browse my computer for drivers.
Target the folder: Browse to the folder where you extracted the files, ensure "Include subfolders" is checked, and click Next. Frequently Asked Questions
Missing Drivers On New Windows 10 Pro Installation - HP Community
To provide a solid analysis of Sp45367.exe, let's consider what we know about executable files, particularly those related to software updates, drivers, or utilities from reputable companies. Without specific details about Sp45367.exe, I'll offer a general approach to understanding and analyzing such files.