TracePlus / Winsock shows you the interaction between your Win32 application and Winsock 1.1 / 2.0, WININET, RAS, and Microsoft Winsock extensions with no modifications to your existing program. Supports .NET applications as well as COM and ActiveX objects. TracePlus displays the Winsock functions called by your Internet application to access the internet and displays detailed information including error messages if your application is having trouble communicating with the Internet.