Whether you're searching your entire computer for a file or want to run a highly refined search, use these Windows and macOS tools to get the job done.

Files & File Systems: Crash Course Computer Science #20 7/12/2017 | 11m 42sVideo has Closed Captions| CC Today we’re going to look at how our computers read and interpret computer files.

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

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.

Mac OS X computers use a default application to open every file type based on its file extension. If you don't want to use the default application when opening a file, you can select "Open With ...

CloudConvert can grab files from your Camera Roll, iCloud Drive, Dropbox, and Google Drive. I knew with the camera setup and the Hubble app installed on my iPhone and iPad, it was only a matter of ...

When you double-click a file on your computer, Windows may launch an application to run or display the file. Windows knows how to do this because it maintains a list of known file types and the ...

When you delete a file, all you’ve really done is tell the computer that it can reuse the clusters assigned to that file for something new.