SSIS Error : type_e_libnotregistered

Attempting to view SSIS packages on a local sql server I was presented with this error after applying SQL 2005 SP3 >

" Library not registered. (Exception from HRESULT: 0x8002801D (TYPE_E_LIBNOTREGISTERED)) (Microsoft.SqlServer.DTSRuntimeWrap) "

Run these 2 commands to re-register SSIS DLLs...

%windir%\syswow64\regsvr32 "%ProgramFiles(x86)%\Microsoft SQL Server\90\dts\binn\dts.dll

%windir%\syswow64\regsvr32 "%ProgramFiles(x86)%\Microsoft SQL Server\90\dts\binn\MsDtsSrvrUtil.dll