If you're looking for the fastest route to attaching Dropbox files within Gmail, Jack Wallen has the solution.

How to Upload Video Files to a Gmail Account. Gmail attaches to Google Drive, Google's cloud service. Through Drive, you can save important business documents and promotional videos to share with ...

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.