. While this specific file—the driver—is often required to fix "PCI Serial Port" errors in Device Manager, users frequently associate it with system heat or performance issues.
If your system is heating up while searching for or after installing this driver, it is usually due to one of three reasons: 1. Background Indexing or High CPU Usage sp67118exe hot
A driver that allows the OS to talk to the Intel Management Engine. Background Indexing or High CPU Usage A driver
These services often appear as "PCI Serial Port" or "PCI Simple Communications Controller" in the Windows Device Manager when missing. Why is Your Computer Running "Hot" with This Driver? Used for remote management and security
Used for remote management and security.
Installing core system drivers like Intel AMT can sometimes trigger background processes or Windows Update to scan for compatibility. If the Windows Task Manager shows high CPU usage from "Intel Management Engine" services, it may be causing the processor to generate extra heat. 2. Hardware Age and Thermal Paste