63ea5cd0_uary_2012___Spoon_User_s_Guide__Question_Issue
[Solution] There is a known issue with SQL 2005 where if the hard drive is compressed and the SQL 2005 Express Runtime is included in the virtual application, a connection error will display at startup. The only current workaround is to decompress the hard drive. More information can be found on MSDN here. [Question/Issue] 
Why do I receive a connection error when I start my application?
Spoon Virtual Application Studio FAQ - Spoon Documentation - January 2012 - Spoon User's Guide
Question/Issue