Microsoft Knowledge Base Article 310064 contains the following summary:

Use the procedures that are described in this article to troubleshoot problems when you upgrade to Microsoft Windows XP from any one of the following versions of Microsoft Windows:

Microsoft Windows 98
Microsoft Windows 98 Second Edition
Microsoft Windows Millennium Edition (Me)
Troubleshooting methods are provided for general issues and for any one of the following specific issues:
You receive a file copy error while the Setup program is running.
The Setup program stops responding.
Your computer stops responding, and a black screen appears.
You receive a stop message when you run the Setup program.