You can protect files in the following formats: Flash, PDF, PowerPoint, Excel, E-book, video files, images, and any executable file. Afterwards, your documents can be opened but not modified in any way.
This tool includes a multimedia player for CDs and DVDs, which you can use to encrypt files while they're being played. This will allow you to protect all your multimedia files while you're watching or listening to them.
Stop worrying about your work being copied without your permission or changed completely. All-In-One Protector is the tool you've been looking for.
30 days trial period.