socom 004,
Have you tried to reinstall Ad-aware?
Have you tried to run it in Safe Mode?
How to start Windows in Safe ModeHave you tried to update it manually?
Close Ad-aware SE.
Download the latest definitions file in a ZIP file from:
http://updates.ls-servers.com/public/defs.zipSave the file to a temporary location.
When the download is complete, unzip the contents of the file to the installation directory of Ad-aware.
Default Location:
C:\Program Files\Lavasoft\Ad-Aware SE Personal
Then Open Ad-aware, and confirm the success of the update.
If this doesn't work, try one, or all, of these:
1. Rename the old file
defref.old , then drop in the new file.
2. Delete the old file, and then try to update.