This is a free viewer which comes with DICOM images. 
Run "Autorun.exe" to view the images.

If failed, Please follow these steps:
1) Run "WindowsInstaller-KB893803-v2-x86.exe" to make sure your 
   systems has the latest Microsoft Windows Installer.
2) Run "vcredist.msi" to install runtime components of Microsoft. 
3) Run "Autorun.exe".