activation key denied

  1. J

    Unable to perform the operation the license server rejects it on new license activation

    Hi Support, I've renewed my licenses in the past week ready for the expiry, but I cannot active my license. I only get this message: "Unable to perform the operation. The license server rejects it." Now I am without a production versin of Windows. I've had several licenses and this one since...
    • JamesT35
    • Thread
    • activation error activation issue activation key denied activation key doesn't work activation key not accepted license activation license rejected
    • Replies: 1
    • Forum: Licensing and Activation
  2. J

    Activation Server Rejects Valid Perpetual Licenses (6, 9, 10, 12, 13)

    I have purchased 7 perpetual Parallels Desktop for Mac licenses over the years for versions 6, 9, 10, 12, 13, 16, and 19. All licenses are properly registered and visible in my Parallels account. I now need to activate an older Parallels version on an older MacBook, but versions 6, 9, 10, 12...
    • Jacky17
    • Thread
    • activation error activation issue activation key denied activation key doesn't work activation key not accepted license activation license rejected
    • Replies: 2
    • Forum: Licensing and Activation
  3. S

    cannot activate key

    I bought parallels for Mac business edition a lil over a month ago and have been unable to activate my license key even though once I put it in a green checkmark shows up before the system completely rejects it. I've tried just about everything to get it to work and nothing has helped. can...
  4. D

    Problem to activate PD with any major update - no solution so far...

    Dear all, We use several PD Pro licenses and all are running fine except for one user, who always has a problem with any major PD update that it asks for a previous version key. Last month we replaced his MacBook to a new one and again the license server denied the activation due to non-accepted...
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