[Code] function IsX64: Boolean; begin Result := (ProcessorArchitecture = paX64); end; [Files] ; MsSql client: Source: "..\Resources\SQLRuntimeFiles\sqlncli.msi"; DestDir: "{tmp}"; Components: CompleteClient; Check: not IsX64 Source: "..\Resources\SQLRuntimeFiles\sqlncli_x64.msi"; DestDir: "{tmp}"; DestName: "sqlncli.msi"; Components: CompleteClient; Check: IsX64 [Run] Filename: {sys}\msiexec.exe; Parameters: /i {tmp}\sqlncli.msi; WorkingDir: {tmp}; StatusMsg: Installing SQL Server Native Client Drivers.; Flags: runascurrentuser;It looks like it ignores the check and always copies both files. So when running the resulting setup.exe on a 32bit OS it gives the error message that it is not supported. What am I missing here?