I\'m used to double-clicking *.sql script files to open them in SQL Server Management Studio. I recently upgraded to Win7, and now when I double-click a script file, SSMS op
In my case the registry key that needed fixing was HKEY_CLASSES_ROOT\.sql
The (Default) had been changed to sql_auto_file... and needed to be ssms.sql.12.0 (for SSMS 2014)... presumably ssms.sql.11.0 for SSMS 2012.
All the other stuff down in the HKEY_CLASSES_ROOT\ssms.sql.12.0 path, that most other solutions tend to refer to, was fine as is.