SEOmoz discovered that ending your URLs with a .0 will prevent your pages from being found in the Google index. That means we need to add the .0 to the list of file extensions you should avoid using.

An EXE file extension identifies a Windows executable file. These files are typically applications that run on a Windows PC. The EXE file architecture is designed specifically for the Windows ...

You're probably aware that most files have an extension such as TXT or EXE after the file name, even though these are not always displayed in Windows. File extensions are how Windows knows what to do ...