Run this query on a server to figure out why your database log files aren't shrinking. Typically, you'll find databases that have been switch to 'Simple recovery model' but haven't had a full backup taken yet.

LogReuseWait.sql

SELECT
	[state_desc] [State],
	[recovery_model_desc] [Recovery Model],
	[log_reuse_wait_desc] [Log Reuse Wait Reason],
	[name] [Database],
	[is_auto_shrink_on] [Auto Shrink Enabled]
FROM [master].[sys].[databases]
ORDER BY [State], [Recovery Model], [Log Reuse Wait Reason], [Database]