From the Photos app you can email only up to five photos at once. Let me show you a nice little trick which will let you send more than five images in a single email.
Google Forms is a useful tool to help you plan events, send a survey, give students a quiz, or collect other information in an easy, streamlined way. In this lesson we will show you how to create a simple questionnaire and send it through e-mail.
Cool thing about Google Drive is you can access all your documents from anywhere and you can actually upload a Microsoft PowerPoint presentation which automatically turns into Google Drive Slide.
If any file can not be deleted, then you can use the program LockHunter, which removes the active connections of other applications to that file, which allow you to change or delete file.