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MargueritaBlake
Participant
July 25, 2015
Question

Getting the error message "The serial number you entered is not valid" when entering a serial number

  • July 25, 2015
  • 1 reply
  • 284 views

I had CS4 running on my old G5 since 2009. I've recently bought an iMac and couldn't install CS4 off the original disk, so I downloaded it again from the adobe website. When asked for my serial number I entered it but got an error message "The serial number you entered is not valid" It is the original serial number though and should work. I only ever had CS4 on that G5 and no other machine. OS is Yosemite. Why is it giving me this error?

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    1 reply

    Rajashree Bhattacharya
    Legend
    July 25, 2015
    MargueritaBlake
    Participant
    July 27, 2015

    Thanks Rajshree, unfortunately none of the suggestions make a difference. I still get the same problem with the serial number being 'invalid". I phoned Adobe support and was informed they don't offer support for this platform anymore. It's pretty poor customer service I think!