Ordered DVD set from Microsoft 06/14/06. Received 06/19/06. Both X86 and 64bit were included. Installed X86 on Intel P 4 2.8GHz, Radeon 128MB Video, 1 GB Memory, 250GB SATA WD HD. Aero enabled. Less than 50 min. Installed Office 2003. Activated. No problems encounterd.