The final day to file your taxes if you received an extension ahead of the original April 15 "Tax Day" deadline is just six ...

File Extensions are important for an operating system as they tell about the file format. This article covers what are File Extensions and why are they important.

The Oct. 15 tax deadline is coming up fast for anyone whole filed an extension. Here are 4 tips to help you get ready to file ...

What does hidden file extensions actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

When it comes to converting file extensions on your iPhone, don't worry about downloading a third-party app when you can make the changes yourself.

Tired of digging through dialog boxes to show file extensions and hidden files? Try adding those options from the ribbon to the Quick Access Toolbar so they're always visible.

We show you how to open files with no extension in Windows 11/10. You can try these tricks or use one of these free software or online tools.

Microsoft plans to expand the list of file extensions that are banned in Outlook for the web (previously known as Outlook Web Access (OWA)). The list, which previously included 104 file extensions ...

BearPup sometimes wants to open a file in one program, and other times open it in another. He asked the Answer Line forum for an easy way to do this.