Missing api-ms-win-core DLLs when upgrading Win7 to Win10

https://answers.microsoft.com/en-us/windows/forum/windows_10-files-winpc/missing-api-ms-win-core-dlls/d99d1368-0f92-43db-bbdb-7d080f1f96e9?auth=1

Replace C:\Windows10Upgrade\wimgapi.dll with the one from C:\Windows\System32\wimgapi.dll

Thanks so much for this easy fix!