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Correct answer kglad

acrobat 9 isn't compatible with any newer os so there's not much point in troubleshooting your problem.

you can install the trial and, if that works to your satisfaction, then start working on solving your serial number problem by going here, Find your serial number or here Error: "The serial number is not valid for this product" | Adobe Creative Suite (depending on what you mean by "..not accepting my serial #".

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kglad
Community Expert
kgladCommunity ExpertCorrect answer
Community Expert
October 31, 2016

acrobat 9 isn't compatible with any newer os so there's not much point in troubleshooting your problem.

you can install the trial and, if that works to your satisfaction, then start working on solving your serial number problem by going here, Find your serial number or here Error: "The serial number is not valid for this product" | Adobe Creative Suite (depending on what you mean by "..not accepting my serial #".

DeblThomas
Participant
October 31, 2016

Thank you for the advice.

Deborah Thomas | Manager, Global Education Operations

<personal info removed-kglad>

kglad
Community Expert
Community Expert
October 31, 2016

you're welcome.