Will net 3.0 work???
If so: Microsoft .NET Framework Redistributable (NFR) 32 + 64 bit
http://go.microsoft.com/fwlink/?linkid=70849 for Windows XP SP2/2003 SP1/Vista x64 (64-bit) [90.1 MB].
http://go.microsoft.com/fwlink/?linkid=70848 for Windows XP SP2/2003 SP1/Vista [50.3 MB].