Fom Microsoft If you purchased Software Assurance for your Small Business Server 2000 CALs, then you will receive free upgrades to Windows Small Business Server 2003 CALs. If you did not purchase Software Assurance, you must purchase new CALs when you upgrade to Windows Small Business Server 2003. My question How could I find out if my client purchased Assurance. They would like to upgrade to SBS 2003 IT admin left the company