How to Activate Adobe Acrobat 9 Pro Extended

by K.C. Winslow

To use Adobe software applications such as Acrobat 9 Pro Extended past the 30-day trial period, you must activate them. With a single-user license, you are entitled to install Adobe Acrobat 9 Pro Extended on two computers, a primary computer and a secondary computer. You can deactivate Acrobat 9 Pro Extended on one of the computers and activate it on another at a later point if you desire.


Start Adobe Acrobat 9 Pro Extended.


Enter the serial number in the prompt on the screen. Activation will occur in the background.


Check to confirm you have activated Acrobat 9 Pro Extended by going to the “Help” menu and highlighting “Activation.” The option to “Deactivate” should be available.

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About the Author

A writer from Chicago, K.C. Winslow has been publishing articles relating to health, beauty, travel, crafts, education, Macintosh computers and technology since 2000. She holds a Master of Arts degree in writing from the University of Melbourne, Australia, where she lived for several years.

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