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September 23, 2016
Answered

Invalid Serial Number: Adobe Acrobat 9 Pro

  • September 23, 2016
  • 1 reply
  • 924 views

I recently upgraded my computer and am trying to re-install Adobe Acrobat 9 Pro. I have the serial number but no disk as it's been lost. I found a download online (not from Adobe). When I enter the serial number that I have registered with Adobe, it says it's invalid. Is there anyway to get this older version of Acrobat directly from Adobe? Any thoughts on my issue? I've tried reinstalling and doing the trial version, which works, but only lasts a few days and would like it permanently.

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Correct answer try67

The installer is available from here: Download Acrobat 8 and Acrobat 9

However, your version is very old and not compatible with the current operating systems, so problems are to be expected.

1 reply

try67
Community Expert
try67Community ExpertCorrect answer
Community Expert
September 24, 2016

The installer is available from here: Download Acrobat 8 and Acrobat 9

However, your version is very old and not compatible with the current operating systems, so problems are to be expected.