When you install the Windows 8. You can also refer to the Activation Troubleshooter to try and solve this issue. If the issue continues to occur, then Contact Microsoft by dialing the Support number listed on the activation screen "in the United States and Canada for example: " and explain that the error message you are receiving is on a new Dell computer.
Support Knowledge Base Article. On the initial system boot, you may see the following error Figure 1 : Figure 1: Windows 10 activation error that product key is already in use This error is caused by the activation server being aware that the Windows 10 product key may have been used on multiple PCs. Solution NOTE : Some activation errors can be resolve simply by performing a couple of system reboots and then retrying the activation sequence.
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Archived Forums. Sign in to vote. Hi, KMS server installed in two different active directory sites in single forest running on windows R2 Enterprise Edition. I have more 7 servers needs activation. Code: 0xCC I have all windows xp sp3 client no vista or windows 7 clients. Thanks in advance. Sunday, February 14, PM. Hi, Thank you for the reply. Monday, February 15, AM. Hi, This issue can occur if the KMS key has exceeded the activation limit.
