When you are Install Wamp Server 2 in your windows PC then you got this type of error as show in image.
The MSVCR100.dll file is on of the part of the Microsoft Visual C++. You can install them and see if this solves your problem. After you install the above check if your wamp installation is correctly setup. Search for “my wamp icon stays orange” posts.
Where to Donload?
For Windows 32 bit : http://www.microsoft.com/download/en/details.aspx?id=8328
For Windows 64 bit : http://www.microsoft.com/en-us/download/details.aspx?id=13523
Hope you got proper solution.
Keyul Shah 
Beneficial information. Lucky me I found your website by accident, and I am stunned why this twist of fate did not happened in advance! I bookmarked it.
Reblogged this on olisirr's Blog.
It easier to sort the msvcr110.dll error everyone faces the same issue after completing installation so i have given the link that how you can install and sort the msvcr110.dll error easily http://pointouttech.com/index.php/2015/05/15/install-wamp-fix-msvcr110-dll-error/
@aditya : Thanks a lot for sharing your views