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Hello,hello i have the same issue i just bought it today after finish usinf the trial
Hello,I see the same problems, what need i do to solve?
你好,你好,我曾经升级过新的版本。但当我在新电脑重新激活新版本的许可证时,它提示我要输入旧版本的许可证,在我的账号下输入旧版本许可证后,它提示"
旧激活密钥尚未被许可证服务器接受。",请问应该怎么办。
Hello,Hello I have the same issue I just bought it today after finish using the trial
Hello,Today, I buy a new license key by Parallels Desktop for Mac, but it alert about that message:The previous activation key has not been accepted by the license server. Please help! Thanks.

Hello, I encountered the same problem. I have a permanent serial number (14) and an upgrade serial number (20), but when I try to launch it, it displays: "The previous activation key has not been accepted by the license server."Hello,
We have sent you a private message to request for additional information to proceed further with your request.
Thank you.