The Program can't start becuase MSVCR100.dll is missing from your computer. Try reinstalling the program to fix this problem.

I was trying to refresh Windows Experience Index on my computer and came across this error:

“The Program can't start becuase MSVCR100.dll is missing from your computer. Try reinstalling the program to fix this problem.”

Here is the answer:http://answers.microsoft.com/en-us/windows/forum/windows_7-windows_programs/the-program-cant-start-becuase-msvcr100dll-is/5c9d301a-2191-4edb-916e-5e4958558090