Sp46134.exe May 2026

— those may contain modified or malicious versions.

Designed for older HP business-class desktops (e.g., Compaq series) running Windows Vista, 7, or 8. Download Source: Hosted officially on the HP FTP servers HP Support Community Review & Recommendation Performance: Sp46134.exe

If you see an or a "PCI Serial Port" with a yellow exclamation mark in your Windows Device Manager, this driver is likely the missing component. — those may contain modified or malicious versions

When in doubt, do not execute the file. Run a full antivirus scan, use VirusTotal, and consult your IT department if this is a work computer. Your vigilance is the first and most important layer of defense against malicious software. Compaq series) running Windows Vista

A feature that bridges old hardware with modern secure shell (SSH) protocols.