3.3 When in-game, some DLC shows up in Downloaded and Installed with different status (Not installing, stuck at 100%, not authorized, etc...)
3.3.1. Cleaning the Dragon Age Updater data to force the game to redetect and redownload/reinstall all your DLC
1.)
Windows XP : Press the windows key + R (or click Start and then RUN) and type cmd and press ENTER
Windows Vista & 7 : Run CMD as administrator as per section 3.1.5
2.) In the command line type net stop DAUpdaterSvc
3.) Close the CMD window
4.) Navigate normally with My Computer to 'My Documents\\BioWare\\DragonAge\\Settings' and delete 'Manifest.xml'
5.) Navigate normally with My Computer to to 'C:\\Documents and Settings\\All Users\\Application Data\\BioWare\\Dragon Age\\' and delete the 'DAUpdater' folder
Under Win 7 it's c:\\Users\\All Users\\Bioware\\Dragon Age
6.) Restart Dragon Age: origins and log in
7.) Your content will be available for redownload on the Download Progress tab