Helpful links:

WSH 5.7 for Windows 2000 - http://www.microsoft.com/download/en/details.aspx?id=20240

WSH 5.7 for Windows XP - http://www.microsoft.com/download/en/details.aspx?id=8247

WSH 5.7 for Windows Server 2003 - http://www.microsoft.com/download/en/details.aspx?id=24059

Joe Richards' site, including tools like oldcmp and adfind - http://www.joeware.net

Microsoft Windows 2000 Scripting Guide - VBScript Primer - http://technet.microsoft.com/en-us/library/ee198896.aspx

Microsoft Windows 2000 Scripting Guide - VBScript Overview - http://technet.microsoft.com/en-us/library/ee198873.aspx

Joe's Software - http://www.jsware.net/

Alex Angelopoulos' Windows Scripting - http://www.mvps.org/scripting/