Citrix states in their article: CTX101663

CTX101663 - SPX Connection Drops when using Windows Explorer to Copy Large Files

This document was published at: http://support.citrix.com/kb/entry.jspa?externalID=CTX101663

Document ID: CTX101663, Created on: Mar 26, 2003, Updated: Jun 7, 2003

Products: Citrix MetaFrame XP 1.0 for Microsoft Windows 2000, Citrix MetaFrame 1.8 for Microsoft Windows 2000

Symptoms

If you have an SPX connection between an ICA (Independent Computing Architecture) Client and a MetaFrame server, and you use Windows Explorer to copy a file from a drive that is located on the ICA Client to a drive that is located on the MetaFrame server, you may lose the SPX connection.

Resolution

See Microsoft Knowledge Base Article - 810173 for additional information.