Need to look at invisible files and show hidden file extensions in Windows? Here's how to reveal them.

FileTypesMan allows you to view, add, remove edit file extensions and types on Windows 11/10. You can always manually set or change File Associations & Extensions.

The default setting for Windows is to not display a file's extension. Therefore, when viewing files in Windows you would only see the portion of the filename that precedes the last period in ...

Files with unknown extensions have blank icons. To read the unknown file extensions, Windows must first determine what program the file is associated with.

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.

Here is the list of extensions or add-ons you can use with File Explorer on your Windows 11/10 PC: Microsoft PowerToys is a tool for Windows power users. It is free to use and has many utility ...

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.