Extension support to the max ...

New installations of Windows hide all file extensions, except for Windows components, that would appear in Explorer or an application dialog box that displays file names. File extensions are ...

Add new file types to the New commands menu simply by creating a document template with your application that you then save to a special folder called ShellNew. By default, the Windows operating ...

Computer viruses sometimes masquerade as harmless e-mail attachments. The fastest way to spot the interlopers is by their file extension–the letters (usually three) following the final period in the ...

Is anyone else annoyed by how Windows XP offers to save file extensions like JPEG, GIF, PNG, and TIFF in programs like paint? The extensions are all in CAPS. So, is there a registry hack that allows ...

Microsoft hides file extensions in Windows by default even though it's a security risk that is commonly abused by phishing emails and malware distributors to trick people into opening malicious files.

A file extension is a suffix that is added to the end of a file name after a dot. It is usually two to four letters long. File extensions help Windows and other operating systems to know the standard ...