1. Try to use cleanup tool to clean your PowerDVD7
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2. Uninstall registry key of PowerDVD7.
3. Del the PDVD installation folder.
c:\program files\cyberlink\PowerDVD
4. Del C:\Program Files\InstallShield Installation Information\{6811xxx-xxx}
5. reboot your PC.
6. Install the Powerdvd build 3414 which CL support provided to U.
