Fixing “The program can’t start because MSVCR100.dll is missing from your computer.”
Installing Microsoft Visual C++ Redistributable which can easily be downloaded on the Microsoft website as x86 or x64 edition:
32 bit: http://www.microsoft.com/download/en/details.aspx?id=5555
64 bit: http://www.microsoft.com/download/en/details.aspx?id=14632