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.

Dear Lifehacker, I want to be able to right-click a file in Windows explorer, hit Send to Gmail, and automatically attach the file to a new email.

There are ways to re-set or establish associations between file and program in Windows 10.

Your computer likely offers more storage space than your iPhone or iPad, especially if you’re working on a desktop machine. What if you could access files on your computer from your phone ...

You can sync specific files and folders to OneDrive on your computer under "Preferences" in OneDrive's "Help & Settings" menu.