https://support.microsoft.com/zh-cn/help/3102810/installing-and-searching-for-updates-is-slow-and-high-cpu-usage-occurs
安装和搜索更新很慢，而且在 Windows 7 和 Windows Server 2008 R2 中出现 CPU 使用率过高
OvO
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https://support.microsoft.com/zh-cn/help/3102810/installing-and-searching-for-updates-is-slow-and-high-cpu-usage-occurs
OvO
狐狸