To resolve this issue, use one of the following methods.
Method 1: Reinstall FrontPage 2000
Reinstall FrontPage 2000 before you upgrade to FrontPage 2002.
Method 2: Provide the FrontPage 2000 Setup Disk When Upgrade to FrontPage 2002
When you try to upgrade to FrontPage 2002, Setup may not detect an
existing or qualifying upgrade product. When this occurs, you receive the
following error message:
Setup failed to locate a valid
qualifying product on your machine. Please select the drive where a qualifying
product can be found.
When you receive this error message, insert the
FrontPage 2000 CD-ROM, and then click the CD-ROM drive that contains the
FrontPage 2000 CD-ROM.