Win7 System 64-bit pure version How to modify the local connection MTU value to improve speed

1, first open the Start menu, and then expand All Programs--attachment--command prompt, open the command window;

2. In the open window, enter the "netsh interface ipv4 show subinterfaces" command, which is used to query the MTU value of the current system;

3, then continue to enter the "netsh interface IPv4 set subinterface" local connection "mtu=1480 store=persistent" command, and then enter, you can modify the local connection MTU value;

4, re-enter the "netsh interface ipv4 show subinterfaces" command, you can query to the current system MTU value, this time will find the MTU value has been modified to complete;