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Revert To Selection Reverts to the crop margin selected with the Crop Page tool

Using the Hand tool or the Select tool, click the play area of the video or sound fileWhen the pointer is positioned over the play area, it changes to the play mode icon

Multimedia preferences (legacy) Two types of PDF files require you to set multimedia preferences: PDF files created in Acrobat 8 and earlierPDF files containing multimedia content that needs a plug-in or external player to play, rather than the built-in media playerThese files require you to identify an additional media player with which to run the multimedia

Open the Preferences dialog box, and then select Multimedia (Legacy) from the left side of the dialog boxPlayer Options Choose the format in which you want to run legacy media content: QuickTime, Windows Media, or Windows built-in player

Accessibility Options Specify if you want special features (if available) to appear when media plays, such as subtitles and dubbed audio

Specify the preferred language for the media, in case multiple languages are availableDo one of the following: Choose View > Read Out Loud > Read This Page Only

Choose View > Read Out Loud > Read To End Of DocumentRead PDF form fields out loud In the Reading panel of the Preferences dialog box, select Read Form Fields in the Read Out Loud Options section

In the PDF form, press Tab to select the first form fieldMake entries and selections as needed, and then press Tab to move to the next field, repeating this step until the form is completed