Install Windows 7 SP1 inside VMware or VirtualBox. Take a snapshot before installing the DICOM viewer. This isolates the software from your main OS.
For years, Centricity Dicom Viewer served as a vital tool for clinicians. Unlike heavy PACS (Picture Archiving and Communication Systems) used by radiologists, this viewer was often lightweight and web-based, allowing doctors in clinics or remote offices to view patient scans without needing specialized hardware. Centricity Dicom Viewer 3.1.4 Download REPACK
If you absolutely must have because your practice has old patient archives in a proprietary GE format: Install Windows 7 SP1 inside VMware or VirtualBox