WebWorks Help Favorites not always persisting in user browsers
If you are republishing content frequently or require that your WebWorks Help Favorites entries be stored longer than 30 days, then you will need this override solution which applies to the 9.2.2 release. Alternatively, you can upgrade to the latest release which has the fix.
The fix is fully explained at: http://wiki.webworks.com/Overrides/9.2.2/WebWorksHelp5.0FavoritesPersistance.