Intel's latest CPU versions may have a problem -- according to the Debian OS site. It applies to all operating systems -- including Windows. It can be fixed they say. But, takes action by the Intel PC owner -- involving a BIOS/UEFI update -- if I read correctly.

Quote
[WARNING] Intel Skylake/Kaby Lake processors: broken hyper-threading

This warning advisory is relevant for users of systems with the Intel
processors code-named "Skylake" and "Kaby Lake". These are: the 6th and
7th generation Intel Core processors..

Disable hyper-threading immediately in BIOS/UEFI to work around the
problem. Read this advisory for instructions about an Intel-provided
fix..


Debian Developer Advisory


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