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Windows 通用 C 运行库(Universal C Runtime)是通过Windows Update更新安装到系统的,更新的编号为KB2999226(10.0.10240.16390)或KB3118401(10.0.10586.9),组件如下:
api-ms-win-core-file-l1-2-0.dll
api-ms-win-core-file-l2-1-0.dll
api-ms-win-core-localization-l1-2-0.dll
api-ms-win-core-processthreads-l1-1-1.dll
api-ms-win-core-synch-l1-2-0.dll
api-ms-win-core-timezone-l1-1-0.dll
api-ms-win-core-xstate-l2-1-0.dll
api-ms-win-crt-conio-l1-1-0.dll
api-ms-win-crt-convert-l1-1-0.dll
api-ms-win-crt-environment-l1-1-0.dll
api-ms-win-crt-filesystem-l1-1-0.dll
api-ms-win-crt-heap-l1-1-0.dll
api-ms-win-crt-locale-l1-1-0.dll
api-ms-win-crt-math-l1-1-0.dll
api-ms-win-crt-multibyte-l1-1-0.dll
api-ms-win-crt-private-l1-1-0.dll
api-ms-win-crt-process-l1-1-0.dll
api-ms-win-crt-runtime-l1-1-0.dll
api-ms-win-crt-stdio-l1-1-0.dll
api-ms-win-crt-string-l1-1-0.dll
api-ms-win-crt-time-l1-1-0.dll
api-ms-win-crt-utility-l1-1-0.dll
api-ms-win-eventing-provider-l1-1-0.dll(KB3118401不含此文件)
ucrtbase.dll
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系统是否安装了此类更新,可以通过查看“系统信息”来判断,操作:Win键+R,输入 cmd /k systeminfo.exe 确定。当然,也可以通过打开控制面板或使用第三方工具来查看。
如果系统中未安装KB2999226、KB3118401更新,则利用系统Windows Update扫描更新安装,或者单独下载更新进行手动安装。KB2999226、KB3118401更新适用于下列操作系统,请注意SP1、SP2的系统环境要求,如果不满足条件,将无法正常安装。
Windows Server 2012 R2
Windows 8.1
Windows RT 8.1
Windows Server 2012
Windows Server 2008 R2 Service Pack 1 (SP1)
Windows 7 Service Pack 1 (SP1)
Windows Server 2008 Service Pack 2 (SP2)
Windows Vista Service Pack 2 (SP2)
注:Windows RT 8.1只能从Windows Update下载安装。
KB2999226、KB3118401更新下载:
KB2999226 微软下载链接 https://support.microsoft.com/en-us/help/2999226/update-for-universal-c-runtime-in-windows
KB3118401 微软下载链接 https://support.microsoft.com/en-us/help/3118401/update-for-universal-c-runtime-in-windows
下载链接为英文页面,可转换到简体页面下载。方法如下:
1、打开页面上,根据系统版本选择对应的下载按钮;
2、新打开页面上,“Select Language”处选择“Chinese(Simplified)”进入中文页面,然后下载更新。