They could theoretically push the microcode out via Windows Update as well, which combined with Win10s enforced updates would make it difficult to avoid.<p><a href="https:&#x2F;&#x2F;support.microsoft.com&#x2F;en-us&#x2F;kb&#x2F;3064209" rel="nofollow">https:&#x2F;&#x2F;support.microsoft.com&#x2F;en-us&#x2F;kb&#x2F;3064209</a>