Quattro Pro Converter is a Windows desktop application. Use a Windows 10 or 11 PC to install via the local MSI or Microsoft Store.
If you are visiting from Mac, Linux, iOS, or Android, move to a Windows 10 or 11 computer before downloading the installer.
Both installation paths provide the same app. Choose the local Windows installer (MSI) or the Microsoft Store—whichever fits your PC or IT policy. The MSI also works well for air-gapped or scripted installs.