: Because IDT (the hardware company) was acquired and no longer develops these drivers, this is "legacy" software. It may require running in Compatibility Mode (for Windows 7 or 8) if you are on Windows 10 or 11. Generic Alternatives

sp64144.exe is an official HP SoftPaq update containing the IDT High-Definition (HD) Audio Driver

: Resolves issues where audio is missing, "red X" icons appear on the speaker taskbar, or internal microphones stop working after a Windows update. Performance & Reliability

: Updates or reinstalls the IDT High-Definition Audio driver. HP (Hewlett-Packard) Typical Compatible Models

: It is highly recommended to uninstall any existing "IDT Audio" drivers from the Device Manager and restart your PC before running sp64144.exe to avoid installation conflicts. Is it Safe?

: If this driver fails, many users resort to the "High Definition Audio Device" (the generic Microsoft driver), though you will lose brand-specific enhancements like Beats Audio. , or are you checking if it's safe to delete from your downloads?