<a href="http://allgaierconsulting.com/techtalk/2017/4/9/help-windows-server-2012-r2-is-stuck-on-updating-your-system">http://allgaierconsulting.com/techtalk/2017/4/9/help-windows-server-2012-r2-is-stuck-on-updating-your-system</a>
本文转自 marbury 51CTO博客，原文链接:http://blog.51cto.com/magic3/2055196
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