UPDATE: IMPORTANT: Try this launcher posted by
It's easier and solves your problem faster !!!!
I had both MSVcp140.dll and api-ms-win-crt-runtime-l1-1-0.dll problems. Fixed both of them using these simple steps:
1. Uninstall ALL Microsoft Visual C++ Redistributables from your computer. > Control Panel\Programs\ ...
Topic: 
World of Warcraft
