Processor serial number <p>I need PSN of CPU. I write code like</p> <pre><code>int info[4] = { -1 }; __cpuid(info, 1); int family = info[0] &amp; 0xf00; int features = info[3] &amp; 0xf000; std::stringstream psn_id; </code></pre> <p>How i get Processor serial number? Can anyone please help me. Thank you.</p>