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Correct answer Sarojini_Nagar

Hi Thomas Kincaid,

Could you please let us know the OS version on the systems?

Please try referring to this link and follow the troubleshooting steps given : Error "Invalid serial number" | Adobe Acrobat 9 | Adobe Creative Suite 4

Let us know if this helps.

Regards
Sarojini

1 reply

Sarojini_Nagar
Community Manager
Sarojini_NagarCommunity ManagerCorrect answer
Community Manager
May 6, 2016

Hi Thomas Kincaid,

Could you please let us know the OS version on the systems?

Please try referring to this link and follow the troubleshooting steps given : Error "Invalid serial number" | Adobe Acrobat 9 | Adobe Creative Suite 4

Let us know if this helps.

Regards
Sarojini