Winsock2 corruption

How to determine and to recover from Winsock2 corruption in Windows Server 2003, in Windows XP, and in Windows Vista
http://support.microsoft.com/?kbid=811259
When you try to release and renew the IP address by using the Ipconfig program (Ipconfig.exe), you may receive one of the following error messages.Message 1
An error occurred while renewing interface 'Internet': An operation was attempted on something that is not a socket.Message 2
An error occurred while renewing interface Local Area Connection: the requested service provider could not be loaded or initialized.When you start Internet Explorer, you may receive the following error message:
The page cannot be displayed When you use your computer, you may receive the following error message:
Initialization function INITHELPERDLL in IPMONTR.DLL failed to start with error code ......