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.

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

If you can't open a file on your computer, don't give up right away. These tricks will give you a fighting chance of accessing or recovering its contents.

The Bump app for Android and iOS can now share more than photos and contact info; it can share any file type between devices, including computers.

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.