if your Device Manager shows a yellow exclamation mark next to "PCI Serial Port" or "PCI Simple Communications Controller." Ease of Use:
: Always download software from official websites. Never accept bundled installers ("Recommended" or "Optional" checkboxes during installations).
If you are dealing with other unresolved errors, tell me in your Device Manager, or paste their Hardware IDs so I can find the exact legacy drivers you need. Share public link Sp46134.exe
Establishes a virtual serial port link over the standard network connection. This permits text-mode remote console redirection, mimicking a physical serial connection. Package Specifications Specification File Name sp46134.exe Developer Intel Corporation / Hewlett-Packard (HP) Primary Device ID PCI\VEN_8086&DEV_29B7 (Intel AMT SOL) Primary Hardware Affected PCI Serial Port Legacy Systems Supported HP Compaq dc7800, dc7900, 8000 Elite Original Target Operating Systems Microsoft Windows XP, Windows Vista, Windows 7 The "PCI Serial Port" Problem and Why This File is Needed
| Action | Detail | |--------|--------| | | Modifies registry key HKCU\Software\Microsoft\Windows\CurrentVersion\Run to execute %APPDATA%\Skype\Phone\Skype.exe /nosplash /minimized | | File creation | Drops files to %APPDATA%\Skype\Phone\Skype.exe and %APPDATA%\Microsoft\Sze\hqhmp | | Child process execution | Runs <SYSTEM32>\systeminfo.exe | | Self‑deletion | The malware deletes its own original executable after infection | if your Device Manager shows a yellow exclamation
Right-click on (under "Other Devices") and select Update Driver . Choose Browse my computer for drivers .
Another angle: the "Sp46134.exe" could be part of a software package. Sometimes installers generate temporary files with random names during installation. If the user is experiencing issues with it, they might need to verify the source. If it's from a trusted software, maybe it's safe. Otherwise, it's probably malware. Share public link Establishes a virtual serial port
is an executable file. The “.exe” extension means it is a program that runs instructions on your Windows operating system. Unlike system-critical files (such as svchost.exe or explorer.exe ), Sp46134.exe is not a standard Windows component. It does not ship with Windows 10, Windows 11, or any previous version.
To avoid encountering fake or dangerous .exe files in the future, adopt these habits:
This package is part of the . It installs the software layer that allows your computer's hardware to communicate with Intel’s remote management features.
Disclaimer: This file is designed for specific HP desktop models. Using it on unrelated hardware may not yield positive results.