Ono je lepší číst, co píše Microsoft.
http://www.microsoft.com/download/en/details.aspx? id=5638If you have installed previous pre-release versions of Visual C++ 2005 or Visual Studio 2005, such as Beta 1, Beta 2 or Community Technical Preview (CTP) builds, then you must uninstall these versions via Add/Remove Programs in Control Panel before installing the final released version.
Microsoft Visual C++ není ovladač.