The hack was to initially get Mobile device center loaded, now it is
available for download so the hack is no longer needed:
http://www.microsoft.com/windowsmobile/devicecenter.mspx
System Requirements
Windows Mobile Device Center Beta is currently only available for the
following versions of Microsoft Windows Vista RC1.
Microsoft® Windows® Vista Ultimate (x86 and 64-bit)
Microsoft® Windows® Vista Professional (x86 and 64-bit)
Microsoft® Windows® Vista Premium (x86 and 64-bit)
Microsoft® Windows® Vista Server (x86 and 64-bit)
Microsoft® Windows® Vista Home (x86 and 64-bit)
Microsoft® Outlook® XP, and Microsoft® Outlook® 2003 messaging and
collaboration clients
Microsoft® Office XP
Microsoft® Office 2003
Supported Devices
The following mobile device operating systems are supported by Windows
Mobile Device Center Beta:
Microsoft® Windows Mobile® 5.0
Messaging and Security Feature Pack for Microsoft® Windows Mobile® 5.0
Microsoft® Windows Mobile® 2003 Second Edition
Microsoft® Windows Mobile® 2003