Need help to vacuum cookies.sqlite

mermaid1966 Posts 1 Registration date Friday July 26, 2013 Status Member Last seen July 26, 2013 - Jul 26, 2013 at 10:05 PM
I tried the method here:

downloaded sqlite3 for windows, ran the bat file, but some of the sqlites, cookies amongst them, returned an ERROR saying they are ENCRYPTED or not a valid database file.

How can i vac them? thank you