Visual C++ Runtime Libraries (x86) en You do not have the permissions required to install Visual C++ Runtime Libraries (x86). Please contact your administrator. Installation of Visual C++ Runtime Libraries (x86) is not supported on Windows 95. Contact your application vendor. Installation of Visual C++ Runtime Libraries (x86) is not supported on Windows NT 4.0. Contact your application vendor. A failure occurred attempting to install Visual C++ Runtime Libraries (x86).