SQL-Server: Error - Exclusive access could not be obtained because the database is in use

Question

I am actually trying to make a script (in Sql Server 2008) to restore one database from one backup file. I made the following code and I am getting an error -

Answer 1

1. Set the path to restore the file.
2. Click "Options" on the left hand side.
3. Uncheck "Take tail-log backup before restoring"
4. Tick the check box - "Close existing connections to destination database".
5. Click OK.