I get this message when i try to uninstall Blazing Angels:

Error Code: -5009 : 0x8002802b
Error Information:
>Ctor\ObjectWrapper.cpp (163)
>Ctor\ObjectWrapper.cpp (391)
>Kernel\Component.cpp (1163)
>Kernel\CABFile.cpp (384)
>SetupDLL\SetupDLL.cpp (1526)
PAPP:Blazing Angels Squadrons of WWII
PVENDOR:Ubisoft (http://www.Ubisoft.com)
PGUID:2CBE667E-1193-47DC-852E-2CB4747C12E3
$11.0.0.28844
@Windows XP Service Pack 2 (2600) IE 6.0.2900.2180

I can't seem to uninstall it. The same goes for a few other games. Any ideas?