Win7 system web page error "Can not resolve the server's DNS address" What should I do?

Win7 system web page error <; unable to resolve the server's DNS address & rdquo; What should I do?

Method 1:

1. Click on the Start menu, type "ldd;cmd" in the search box, and then right click on "Cold.exe" in the searched program. Select “Run as administrator>;

2. After opening the command prompt, enter "ldconfig; ipconfig /flushdns” in the box" and press Enter;

3 After the previous command is completed, type "netsh winsock reset"; press the Enter key to restart the computer with the command completed;

Method 2:

1. Click the Start menu and click “ Control Panel 

2. In the Control Panel, change the view mode to “category>;