Often includes essential drivers for trackpads, function keys, and wireless adapters to ensure "out-of-the-box" functionality.
: An OEM version of Windows, while legitimate, is tied to the specific hardware it was originally installed on. Using it on another device can lead to activation issues. Moreover, unofficial preactivated versions may not receive updates or support from Microsoft. windows 10 pro hp oem iso preactivated x64 link
Stay safe, and always download operating systems from official sources (microsoft.com or hp.com). Often includes essential drivers for trackpads