https://www.microsoft.com/en-us/download/details.aspx?id=40784
装之
from :
https://answers.microsoft.com/en-us/windows/forum/windows_7-windows_install/missing-msvcp120dll-file/f0a14d55-73f0-4a21-879e-1cbacf05e906
If it for some reason doesn't work by just replacing the file, you might need to re-install the Microsoft visual C++ Redistributable package which can be found here:
http://www.microsoft.com/en-us/download/details.aspx?id=40784
x86 for 32bit (x86) Windows, x64 for 64bit (x64) Windows. If using a 64bit Windows, install both.