See The following applies to HP systems with Intel Skylake or next-generation silicon chip-based system shipping with Windows 7, Windows 8, Windows 8.1 or Windows 10 Pro systems downgraded to Windows 7 Professional, Windows 8 Pro, or Windows 8.1: This version of Windows running with the processor or chipsets used in this system has limited support from Microsoft. Systems may require upgraded and/or separately purchased hardware, drivers and/or software to take full advantage of Windows functionality. Not all features are available in all editions or versions of Windows.
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