Updated properties>files; Initial Size to 10000 and set Autogrowth to By 1 MB, restricted to 10000, we've got plenty of disk space on the server. That should do it,...

That field is set to; Autogrowth: By 1 MB, unrestricted growth

I am showing the properties of the database in SQL Server Management Studio, Size: 3600.81 MB, Space Available: 19.14 MB. That's probably not where I should be looking?

We started out with 2005Express which is 4gb max, went to 2008Express while migrating to a new server which still was 4gb max and finally went to 2008r2Express which should...