Canon RAW Codec 

Canon RAW Codec is a plug-in software that enables the import and display of Canon RAW image files when installed in Windows 7 32-bit version/Windows Vista (including SP1/SP2) 32-bit version/Windows XP (including SP3) 32-bit version. The models that support Canon RAW Codec 1.9.0 are as follows:

EOS REBEL T3i / EOS 600D, EOS REBEL T3 / EOS 1100D, EOS 60D, EOS-1D Mark IV, EOS REBEL T2i/ EOS 550D, EOS 7D, EOS REBEL T1i/ EOS 500D, EOS 5D Mark II, EOS 50D, EOS DIGITAL REBEL XS/ EOS 1000D DIGITAL, EOS DIGITAL REBEL XSi/ EOS 450D DIGITAL, EOS-1Ds Mark III, EOS-1Ds Mark II, EOS-1Ds, EOS-1D Mark III, EOS-1D Mark II N, EOS-1D Mark II, EOS-1D, EOS 5D, EOS 40D, EOS 30D, EOS 20Da, EOS 20D, EOS 10D, EOS D60, EOS D30, EOS DIGITAL REBEL XTi/ EOS 400D DIGITAL, EOS DIGITAL REBEL XT/ EOS 350D DIGITAL, EOS DIGITAL REBEL/ EOS 300 DIGITAL