I'm unable to uninstall PowerCinema from my computer. What can I do to remove it?

Please refer to the instructions below for remove PowerCinema:

1. Delete "C:\Program Files\CyberLink\PowerCinema"
2. Delete "C:\Program Files\InstallShield Installation Information\{6811CAA0-BF12-11D4-9EA1-0050BAE317E1}" folder
3. "Start -> Run" (For Vista: Start->All Programs -> Accessories -> Run), type "regedit" and click OK to start Registry Editor.
      (1) Delete "HKEY_LOCAL_MACHINE\SOFTWARE\CyberLink\PowerCinema"
      (2) Delete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{2637C347-9DAD-11D6-9EA2-00055D0CA761}"
      (3) Delete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\InstallShield Uninstall Information\{2637C347-9DAD-11D6-9EA2-00055D0CA761}"
      (4) Delete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\InstallShield_{2637C347-9DAD-11D6-9EA2-00055D0CA761}"
4. Reboot your computer and reinstall your PowerCinema.