How to increase the speed of the win7 system by 20%

1. First select Run in the Start menu bar, enter gpedit.msc in the Run dialog box, press Enter to open the Local Group Policy Editor;

2, then pop up the local group policy Expand in the "Computer Configuration - Administrative Templates - Network" option;

3, then find the "Qos Packet Scheduler" in the right window, double-click it, and then find &ldquo ; Limit the reserved bandwidth & rdquo; option;

4, then double-click "Restrict bandwidth can be reserved", select "ld" in the pop-up window, and enable the bandwidth limit percentage of the original 20 % is set to 0;

5, then click the OK button to save and exit, so you can release 20% of the reserved bandwidth, try to see if it is faster.