Recipe for setting up a New FrontPage Web:
Create new web root folder under root folder of web site.
Add web content.
Make sure no old FrontPage files/folders are in this new folder.
Locate this folder in the MMC for Internet Information Server.
Right-click on this folder and select All Tasks > Configure Server Extensions.
Follow the New Subweb Wizard.
Right-click on the folder again and choose Properties > Directory > Application Settings > Create.
Recipe for moving an existing FrontPage Web:
Move web content under server root.
Locate this folder in the MMC for Internet Information Server.
Right-click on the folder and choose Properties > Directory > Application Settings > Create.