it is a simple trick by this only 20% of internet speed which is reserved by the windows, for no purpose its only for waste!!!.1. simply click on Start button - then Run and write the command "gpedit.msc" without quotes,2. Then Local group Policy editor - under the menu click on Computer configuration menu - then Administrative Templates.3. Then Network - Qos Packet shcedular - Limit reservable BANDWIDTH.4. by default its 'not configured' you have to only click on its properties and the enable it.5. click on enable button and reduce bandwidth to 0% then Click Apply.It will not provide any fast and reliable internet speed, its just a trick to have the unused or waste of bandwidth in an effective use.