Please contact the appropriate software vendor or IT professional for assistance with this process or issue, which is beyond Blackbaud's scope of support .
Before logging into FE the first time after installing patch 24, log into Windows as a user on the SQL server with the following rights in SQL:

FE_Express:  Local administrator rights on the SQL server.

Standard SQL Versions:  System Administrator (SA) rights in SQL Server are needed.   Please contact the appropriate software vendor or IT professional for assistance with this process or issue, which is beyond Blackbaud's scope of support.