.NET versioning on Windows 2008
need clarification on .net framework support winser2008. 1 of major apps developed under vista , released stopped working in winser2008 after 2 months. 1 small essential part broken , sapi. heavily rely on voice support tell me going on , gone. when begin app error message pointing line call sapi text speech method , offers me either debug or close app. if ignore app works ok except voice. in debug com error still have find out means. errorcode=- 2147200966 . not in errlook.exe or vs2008 tools==>errorlook. it kind of windy, bear me. trying o resolve issue other potential issues feel may coming installed vs2008 on server tried avoid long time , hook dev project app. found many assemblies apparently missing. tried download , install .net 3.5 , got error no explanation was. no number @ all. i installed .net 1.1 , tried install 2.0 resulting error (don't recall though), tried sp1 2.0 , got error not supported vista (sic!). run server! i went control panel=>programs , saw follow...