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Recent Comments
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- David Dale on Windows 11 24H2: Explorer bug opens menu "upwards" – Workaround
Tag Archives: KB4471389
Jan. 2019 Security Update KB4471389 kills Exchange Server
[German]In January 2019, Microsoft released the KB4471389 security update for Exchange Server 2013, 2016, and 2019. On some systems, however, the update causes installation errors, which may render the Exchange Server unusable. Advertising