win7更新補丁kb3118401可以快速的幫你升級修復系統，安裝它之后就可以將系統中的漏洞一一修復，比如說我們運行軟件時提示api-ms-win-service-core-l1-1-0.dll_丟失的話也是可以用這個補丁進行修復的。

kb3118401補丁介紹

它可以完美修復api-ms-win-**.dll缺失的問題，這樣我們在運行一些軟件和游戲的時候就不會出現報錯等現象了。

api-ms-win-**.dll文件介紹

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-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-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-core-localization-l1-2-0.dll

api-ms-win-core-processthreads-l1-1-1.dll

api-ms-win-core-synch-l1-2-0.dll