Tag Archives: KB971033

Microsoft explains the Windows 7 KMS activation issue

Posted on 2019-01-11 by guenni

[German]On January 8, 2019, some administrators in enterprise environments observed KMS activation errors on Windows 7 clients. Windows 7 was reported as 'not genuine' (error code 0xC004F200). Now Microsoft has provided some explanation.

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Update KB971033/KB4480960/KB4480970 bricks Windows 7 Genuine (0xc004f200)

Posted on 2019-01-10 by guenni

[German]New day, new problem: Microsoft probably released the old update KB971033 again the night before. As it looks, Windows 7 is no longer activated after installing the update and is reported as not genuine. Addendum: It's related to Windows 7 … Continue reading →

Posted in issue, Update, Virtualization | Tagged , , , | 7 Comments