Win7 system 64-bit pure version how to modify the local connection MTU value to improve the network speed

1. Open the Start menu first, then expand “All Programs--Accessories--Command Prompt” to open the command window;

2. In the window that opens, type “netsh interface” Ipv4 show subinterfaces” command, which is used to query the MTU value of the current system;

3, then continue to enter <;netsh interface ipv4 set subinterface "local connection" mtu=1480 store=persistent” , then press Enter, you can modify the local connection MTU value;

4, enter the "netsh interface ipv4 show subinterfaces & rdquo; command again, you can query the current system MTU value, this time will find The MTU value has been modified;