You will need the sql server management studio:
- Detach the database from the original server.
- Copy the datafiles to the new server.
- Configure the server for mixed authentication.
- Attach the database, name it "lansweeperdb"
- Create a user "lansweeperuser" and give it full control permissions on the "lansweeperdb"
- update the web.config and lansweeper.exe.config file with the new database,login,password information.