Network Diagnostic Tool (KB914440)
The Network Diagnostics for Windows XP tool analyzes information about your network connectivity to help you troubleshoot network-related problems with your computer. Typically you will do this along with a support professional, either on the phone or over the internet. After you install this item, you may have to restart your computer.
?Â¢â€šÃ‡Â¨Â¬Â¢ Supported Operating Systems: Windows XP Service Pack 2
Download: Network Diagnostic Tool (KB914440)