Did you experienced a situation you purchased a 4gb of ram or 2x stick of ram 4gb each  = 8GB and expecting that your motherboard read all the ram installed in slot , but sad and Disappoint when your windows PC only meet 2gb or half of the value...

Experienced this After a Good Windows Installation and think you can start your Windows hands On on your New Machine. But you Surprised by windows update. Please dont power off or unplug your machine installing update 1 of 1 Restart the computer...