Using MSDE SP4
When running the following statment
CREATE DATABASE [SLX_charbaugh] ON (FILENAME ='C:\test.mdf' ) FOR ATTACH
Server: Msg 5105, Level 16, State 4, Line 1
Device activation error. The physical file name 'C:\test.mdf' may be incorrect.
The Application Event errors
pen failed: Could not open device C:\test.mdf for virtual device number (VDN) 0.
udopen: Operating system error 2(The system cannot find the file specified.) during the creation/opening of physical device C:\test.mdf.