Are you running 64bit? If so support had me do some registry edits to remove it.
"Thank you for contacting CyberLink Online Customer Support.
We understand your concern related with downloading PowerDirector 7.0.
We request you to please follow the steps given below to uninstall the PowerDirector and then reinstall:
NOTE : "Please follow the steps given below in exact order and it is strictly mandatory."
1. Restart the computer.
2. After that install “Microsoft cleanup tool” and clean PowerDirector installation information:-
For that follow the steps:-
Install Microsoft cleanup tool and execute from "Start\all programs\WindowsInstaller Cleanup" To check if PowerDirector is on product list, If you can see PowerDirector in product list. Select PowerDirector and click "Remove" button to clean up PowerDirector.
Please download the “Microsoft cleanup tool “ using the link below :
http://download.microsoft.com/download/e/9/d/e9d80355-7ab4-45b8-80e8-983a48d5e1bd/msicuu2.exe
3. Now remove PowerDirector folder and clean up PowerDirector Registry
For that follow the below mentioned steps:-
1. Remove "C:\Program Files(x86)\CyberLink\PowerDirector"
2. Remove "C:\Program Files\InstallShield Installation Information\{CB099890-1D5F-11D5-9EA9-0050BAE317E1}" folder
Please note that this directory is a hidden directory. So, first select 'Show hidden files and folder' option from 'Folder option' and then delete that folder.
For that follow the steps:-
Open 'Control Panel' --> open 'Folder Options' --> click 'View' tab --> select 'Show hidden files and folder' --> click 'OK'.
Now delete the following folder:
c) Run regedit (Start --> Search--> Run --> type "regedit")
(1) Remove "HKEY_LOCAL_MACHINE\
SOFTWARE\WOW6432Node\CyberLink\PowerDirector"
(2) Remove "HKEY_LOCAL_MACHINE\
SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{CB099890-1D5F-11D5-9EA9-0050BAE317E1}"
(3) Remove "HKEY_LOCAL_MACHINE\
SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\InstallShield Uninstall Information\{CB099890-1D5F-11D5-9EA9-0050BAE317E1}"
(4) Remove "HKEY_LOCAL_MACHINE\
SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\InstallShield_{CB099890-1D5F-11D5-9EA9-0050BAE317E1}"
Now install a fresh copy of PowerDirector 7.0 software using the link below :- "
They provided me a new download - this allowed me to reinstall, but did not resolve other isssues I was having.
Good Luck