Compact only
The Login Database will be now be compacted.
Once compacted, the original file will be renamed to ".(date/time).bak" as a backup in the same directory.

During the compact process, a ".temp.mdb" file will be created, and after the compact is successful, it will be deleted.
Depending on your database size, this could take a while.

Backup only
The Login Database will be backed-up.
The backup file will have the name with ".(date/time).bak" extension as a backup.

Depending on your database size, this could take a while.

Do you want to compact the database? Do you want to backup the database?