Earlier quoted context omitted.
I mean, neither will Windows 7 and 8.
If the policy is followed, it sounds like driver signing will stop working as it did before. Presumably drivers signed before a certain date will work, but drivers signed after that won't. Or something.
Nothing is really changing on the user's side. They might not get new drivers going forward if the company doesn't want to or can't pass HKL, but Windows 7 is out of support at this point. Windows 8 is still supported, to be fair, but I don't know of many people who actually run it; it's either 7 or 10.