MSVCR.dll

when install WAMP server If you see an error message

 you can solve this error 

For Windows 32 : Be sure that you have installed Microsoft Visual C++ 2010 SP1 Redistributable Package (x86)

http://www.microsoft.com/download/en/details.aspx?id=8328

For Windows 64 : Be sure that you have installed Microsoft Visual C++ 2010 SP1 Redistributable Package (x64)

http://www.microsoft.com/download/en/details.aspx?id=13523