If you have had FrontPage Extensions installed in the past and have removed them, you may want to make sure everything is clean before reinstalling extensions.
1 To access Frontpage Extensions, click on the icon above the words Frontpage Extensions on the main screen of your cPanel interface.
2 Click on Cleanup Old Extensions.
NOTE: The following will appear (except domain.com will be the name of your domain) :
Attempting to remove FrontPage extensions...
Starting uninstall, port: 80.
Error: The FrontPage Server Extensions are not installed on 'www.domain.com:80'.
Removing .htaccess files....Done
Removing old frontpage files...Done
FrontPage extensions are currently: not installed
Don't worry about the error shown above because Frontpage Extensions are not currently installed on your account. They cannot be removed if they do not exist.