Sp45367.exe

Supports Windows 7, and is often used manually for Windows 10 compatibility on legacy machines. How to use it If the standard installer fails, community experts on the HP Support Community Extract the file using a tool like Device Manager

How security analysts investigate

It wasn’t there last week. No new software installs. No USB drives plugged in. Just… there, sitting in Task Manager, using a steady 12% CPU and about 80 MB of RAM.

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From monitoring with Process Monitor and TCPView:

No registry run keys, no scheduled tasks — but it was set to launch on user login via a hidden startup shortcut.

The Local Management Service runs as a background Windows service. It allows local applications running on the host operating system to communicate directly with the Intel AMT firmware via the Intel Management Engine Interface (MEI). This provides telemetry data regarding asset tracking, system health, and security states. 2. Serial-over-LAN (SOL) Supports Windows 7, and is often used manually

Yes, . It is a signed driver package intended for system administration.

If the automated installer fails, users can manually inject the driver: Extraction: Use a utility like to right-click Sp45367.exe and select "Extract to Sp45367/". Device Manager Update: Device Manager and locate the PCI Serial Port with the yellow exclamation mark. Right-click and select Update Driver "Browse my computer for drivers" and point the search to the extracted folder. Ensure "Include subfolders" is checked. 5. Security and Maintenance

The file Sp45367.exe is a legitimate, useful, and safe software driver from HP. It is not a virus or a threat to your system. Its purpose is to resolve driver issues for specific hardware components on older HP business computers, primarily the Intel AMT LMS_SOL for a PCI serial port. No USB drives plugged in

However, leaving it uninstalled leaves a messy Device Manager profile. Furthermore, failing to clear the chip's power-state configurations via proper drivers can occasionally result in sluggish sleep/wake transitions or unnecessary power draw on legacy motherboards.

: There is a known scenario where older PCs (even non-HP ones like a Dell Optiplex) have problems entering or waking from sleep mode after upgrading to Windows 10. This issue is often related to the Intel Management Engine (ME) drivers, which are outdated. The Sp45367.exe driver package from HP has been found by users to contain the necessary system files to manually update these drivers and resolve sleep problems on various brands of older hardware.

Browse to the folder where you extracted the files in step 2 1.2.3.

Yes, provided it is downloaded from official HP support channels or the verified HP FTP matrix. Avoid third-party "driver utility" websites, as they often pack malware or generic installers into renamed executables. What happens if I choose not to install it?

Right-click on sp45367.exe , hover over 7-Zip, and choose .