Save PDFs, music, movies, documents, and other files to your phone and they'll always be available when you need them.

If you use Microsoft’s OneDrive cloud storage service to save your files online, then it’s easy to recover previous versions. Here’s how: Open OneDrive in your browser.

Will you be able to open today’s Word docs in 20 years? Probably not, unless you take some necessary steps to give those digital files an extra-long shelf life.

Zip files compress your folders or files and save storage on your computer. They're also easier to send from device to device. Here's how to make one.