You could try to fake .net 1.1 SP1 is installed. Quote from AppdB: > > This is bug 16956 (applying transforms to Media table with same disk id). > > You can try to fake the service pack install by using following registry keys (assuming you already have the appropriate .NET Framework version installed). This is not a solution if your application depends on some service pack specific feature! > > .NET Framework version 1.1 SP1 > > [HKEY_LOCAL_MACHINE\Software\Microsoft\NET Framework Setup\NDP\v1.1.4322] > "SP"=dword:00000001 > > .NET Framework version 2.0 SP1 > > [HKEY_LOCAL_MACHINE\Software\Microsoft\NET Framework Setup\NDP\v2.0.50727] > "SP"=dword:00000001 >
