How to Open a PDF in a New Acrobat Window. Adobe Acrobat is widely used in business, and documents ranging from brochures to company reports are often shared in Acrobat's PDF file format.

Run the Adobe Acrobat in your system and select it to default program to open PDF Files. Open MS Outlook and click to email’s PDF attachments.

To get this done, install the Adobe Extension and then modify the extension options The option—Open PDFs in Acrobat—allows you to open PDF in the browser using the Adobe PDF handler.