Use the vs installer and download the optional c++ sdks for 2012 2013.
If you don’t know were it is just type in the start menu.
“Visual Studio Installer” it should pop right up.
The open al audio error is solved by 2012 the free image error is solved by 2013
Windows and visual studio used to include these by default since they depreciated them and now they are optional.
It can be a problem if no other program has installed them.