Vijeo Designer 6.1 was built for an era dominated by Windows 7. Many factory floor PCs are still running older operating systems to ensure compatibility with other legacy drivers. Engineers maintaining these systems prefer a software version that runs natively on their older machines without requiring a Windows upgrade that could break other automation software.
If you cannot obtain version 6.1 legally or it doesn't meet your needs, consider these alternatives: Vijeo Designer 6.1 Free Download
Right-click Vijeo_Designer_6.1_Setup.exe and select Run as Administrator . Vijeo Designer 6