Description: Power Screensaver Builder allows you to create and distribute your own high-quality slideshow image screensaver, shockwave flash screensaver and movie screensavers easily and quickly . It supports the most popular graphics and media formats including PSP , GIF , JPEG ,SWF , AVI , MPEG , MP3 , WAV and others. it also enables you to create shareware screensavers that will expire after an evaluation period and require a registration code.