http://192.168.2.20/blogs/doverton/archive/2008/12/07/how-to-change-where-sql-server-looks-for-it-s-master-datafiles-master-mdf.aspxI’ve found myself moving datafiles around or backing up to new locations before enough that I need to change SQL to point to the new locations before it will start for me to do further work.  The process to get it up and running is to find the SQLenCommunityServer 2008.5 SP2 (Build: 40407.4157)