Two. ? Select TCP/IP within the protocol? -Click Properties;
Three. ? After the default properties of TCP/IP appear, enter a new port number in the port box-click OK? -Click the previous window of the application;
Four. ? Click [Apply] and a prompt box will appear;
5. Click Start-Microsoft SQL Server in Program-Service Manager;
Six. ? Click stop;
7. First click Refresh Service-Start-Refresh Service, and then the port 1433 has been modified.