right click databases.
click restore database
in the "to database" put lom2 or mir2 (doesnt matter as long as you change the inis)
select from device
then use the .... to browse for the file to restore
click add to locate the backup
change the files of type to all files(*)
locate the backup
click OK,,, OK
tick the box under restore
Click ok, and if everything is fine, it will say restore ok
it did for me whilst walking this through, on vista and mssql2005