Install instructions: 1. Install AccessDatabaseEngine.exe This is needed to open the MS Access database (.accdb & .mdb files) 2. Install .NET framework 4.7.1 (NDP471-KB4033342-X86-X64-AllOS-ENU.exe This is needed to be able to start Ventil CRS2.0 software. 3. Start the shortcut Ventil CRS 2.0 - Office