What do you mean by primary name of file?

What is a primary name of a file?

Answer: primary name of a file is the actual name of a file while secondary name of file is the extension of that file.

What is the secondary name of file?

A file extension (or simply "extension") is the suffix at the end of a filename that indicates what type of file it is. ...

What do you mean by extension name of file?

A file extension or file name extension is the ending of a file that helps identify the type of file in operating systems, such as Microsoft Windows. In Microsoft Windows, the file name extension is a period that is often followed by three characters but may also be one, two, or four characters long.

How do I find the original name of a file?

Right-click the file or folder, and then click Restore previous versions. You'll see a list of available previous versions of the file or folder. The list will include files saved on a backup (if you're using Windows Backup to back up your files) as well as restore points.