11 Visual C++ installations in my system, is this normal?

I was playing with Your Uninstaller trying to find other problems and found 11 different version of Visual C++, here is the list: Microsoft Visual C++ 2005 x64 Microsoft Visual C++ 2005 Microsoft Visual C++ 2005 Microsoft Visual C++ 2008 x64 9.0.30729.4148 Microsoft Visual C++ 2008 x64 9.0.30729.6161 Microsoft Visual C++ 2008 x86 9.0.21022 Microsoft Visual C++ 2008 x86 9.0.30729.17...