Without the hotfix, you will receive the following message, beginning on December 1st:
---------------------------Applying the hot fix changes the expiration date to December 1, 2015.
Error
---------------------------
This SAS Institute Inc. product expired on December 1st 2010.
---------------------------
OK
---------------------------
EG 4.2 and 4.3 are set to expire on December 1st 2015.