Sp64144.exe -

According to experts on the HP Support Community , this specific driver is required to toggle Airplane Mode and manage Wi-Fi/Bluetooth states directly from the hardware. Key Specifications and Compatibility

The InstallShield Wizard will extract the files to a temporary folder (usually C:\SWSetup\sp64144 ) and then launch the driver installer automatically. sp64144.exe

If you own an HP laptop and have noticed a "Missing Driver" error for an unknown device in your Device Manager—specifically one labeled or ACPI\HPQ0004 —you have likely encountered the need for sp64144.exe . According to experts on the HP Support Community

A yellow exclamation mark in the Device Manager under "Other Devices." A yellow exclamation mark in the Device Manager

sp64144.exe is probably safe if it came from HP and is signed. But always verify – "sp" files are trusted by IT pros, but blindly running any .exe is never a good idea.

Note: If you found this file in a temporary folder or email attachment and you do not own an HP computer, do not run it. Always verify the source of executable files.