You can use this fully working demo 50 times without a license. If you want to use the viewer after this evaluation period, you must purchase a license. Download the 'Rubo Dicom Viewer 2.0', demo version: Demo DicomViewer (8,28 MB). VISTA USERS, read this: When you have installed the software, it must be set to run 'as administrator'. It doesn't matter whether you are the administrator or not. Please do the following: 1. Go to the installation folder. This is 'c:\program files\dicomviewerdemo' by default. 2. Right click 'dicomviewer.exe' and select 'Properties'. 3. Go to 'Compatibility' and 'Priviledge level' and check 'Run this program as an administrator'. The Dicom Viewer will now be run at administrator level each time. [Free Dicom Parser, including anonymizer] IMPORTANT NOTE: When the viewer has already been installed a previous time, you have to remove the previous version first. The new installation software provides you with this choice automatically. At the 'Program Maintenance' page, choose 'Remove' and the previous version is removed. Now you can start the installation software again and install the latest software.