To uninstall PDF Professional 7 under Windows Vista and Windows 7
Select Programs and Features from the Control Panel.
Right-click Nuance PDF Professional 7 and select Uninstall.
To repair or to change custom setup settings (e.g. integration settings), run InstallShield Wizard by double-clicking the autorun.exe file.
To uninstall PDF Professional 7 under Windows XP
Select Add / Remove Programs from the Control Panel.
Select Nuance PDF Professional 7.
Click Remove to uninstall the program or Change to auto-repair it or to change custom setup settings (e.g. integration settings).
This uninstalls all three components of PDF Converter Professional.
A de-activation step is performed at the start of uninstallation, allowing you to reinstall the program later without re-activation problems. De-activation requires web access.
See the separate Enterprise documentation for uninstalling over a network.