Sage 50 2012 Update 2 has been released. If your program version number is currently 18.104.22.168 you need to apply this update. Please check this in Help->About. If your version number is currently 22.214.171.124, you first need to apply Update 1 to your software. You can download the executable file for Update 2 from here.
Before applying the update, backup your Sage data.
Your version number should now be 126.96.36.199.