Windows 7 Volume Licence - Phone Activation

Windows 7 (32 bit und 64 bit, englisch) no online activation possible.
Error: 0xC004C020 "The activation server reported theta the Multiple Activation key has exceeded ist limit"

The phone activation was not shown in the tool.

Therefore start the activation tool by the "slui.exe 4" command.

Start
Run
slui.exe 4

Start the phone activation.

At phone
2,1,1
Type in a lot of numbers