The specific methods are as follows:
1, click the Start menu to enter the attachment, with the right mouse click "Command Prompt" and then run as a system administrator (must), otherwise the command is invalid;
2, enter the following command: netsh interface ipv4 show subinterfaces click Enter;
(This command is to view your line name and MTU value, there will normally be a few lines of data, showing all the network connections on your computer, the first column is the MTU value, the Win7 normal version shows 1500.) Identify the lines to be modified;
3, Input command: netsh interface ipv4 set subinterface "local connection" mtu=1000 store=persistent click Enter;
(This command modifies the routing MTU, and if you are using a wired network connection, enter "Local Area Connection".) If you are using wireless network connection, then the local connection to the place to "wireless network Connection")
4, after the success of the prompt input exit click OK.