Thanks Tracy, worked like a charm! In the attach dialog it assumed the old names and I had to correct those manually. I then renamed the database using the SQL manager interface, then corrected one instance of the logical name in the database properties.

>You should be able to just detach the database, rename the files, and then attach them again.
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>>I would like to rename my MDF and LDF files. Example ECPVGH.MDF and ECPVGH.LDF to ECPVCH.MDF and ECPVCH.LDR. In enterprise manage, if I rename the database, this only renames the logical name, but the MDF and LDF files remain with the old name. Same goes for using sp_renamedb.
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>>Any ideas?