Question

I'm getting the following error:

Error Message:

or:

"HTTP- 404 File not found"

Answer 1

Description:

In short, this is due to the IISLockDown tool that Microsoft released in 2002. Put simply, it disables things you don't want disabled. When run in "Express Mode" it will disable .asp pages. A good description is already online here.

Solution:

See this article for a solution.