ZIP files hold several compressed files inside, reducing how much space they take on your hard drive. They need to be unzipped to use the files, though. Here's how to do it.

If you're using Windows 8, you can swipe open the Charms bar and click the Share charm. But if you're using Windows 10, you can share directly from the File Explorer with the new Share button ...

Need to use third-party programs to open files on your PC? Here's how to change file associations in Windows 10 and choose which apps open which file types.

You can both zip and unzip files in Windows 10 by highlighting the files you want and right-clicking them.

The Windows 10 version of File Explorer has a few new bells and whistles. Here's a handy guide for new users (and Windows veterans) on the new interface.

On Windows 10, you can use these tips and tricks to be more productive with File Explorer, from changing settings to learning how to use the different features and shortcuts.