Article ID: 831090 - View products that this article applies to.
When you try to upload a file to your document library on your Microsoft SharePoint Portal Server Web site or on your Microsoft Windows SharePoint Services Web site, you may receive the following error message:
Cannot run the FrontPage Server Extensions on this page: http://URL_Address
This problem may occur if your Web site's Upload.aspx file has been edited in Microsoft FrontPage 2002.
To prevent this problem, edit your Web site in Microsoft Office FrontPage 2003 or later or in a Windows SharePoint Services compatible Web page editor.
To work around this problem, follow these steps: