The Windows Activation system periodically checks for the validity of your key. If you have a genuine key and suddenly receive Windows Activation Error 0x800704cF ...
It has never been too hard for someone with the right amount of time, desperation, or flexible scruples to get around Windows XP’s activation scheme. And yet XP activation, the actual encrypted ...
Trying to help someone getting this error when trying to download Office 2019 H&B from Microsoft's website. "This product key has already been used" This was from a ...
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