Be extremely cautious when downloading MSI files from third-party websites. Many "MSI download" sites bundle malware, adware, or modified installers. Only use trusted sources.

: msiexec /i "Nuance PaperPort 14.msi" /qn /norestart

This is a less common but critical error that points to a problem with the MSI's internal sequencing or a conflict with another Nuance product (like PDF Converter or OmniPage).