Windows Server 2008 Enterprise Edition

Windows Server 2008 is the most advanced Windows Server operating system yet, designed to power the next-generation of networks, applications, and Web services. With Windows Server 2008 you can develop, deliver, and manage rich user experiences and applications, provide a highly secure network infrastructure, and increase technological efficiency and value within your organization.

Windows Server 2008 builds on the success and strengths of its Windows Server predecessors while delivering valuable new functionality and powerful improvements to the base operating system. New Web tools, virtualization technologies, security enhancements, and management utilities help save time, reduce costs, and provide a solid foundation for your information technology (IT) infrastructure.

Serials and Instruction of How to activate: 

1. BVFRH-VQ3KY-34XV8-DCR7P-MHGPV
2. GXTY4-JQBV8-2MT9C-KJX9V-YVKFM
3. W62DT-PMMYR-GDPQB-8V7TG-B422H

Do not enter the product key during setup. Wait for windows to load.
At command prompt type ...
cscript C:\windows\system32\slmgr.vbs -ipk
Waite for confirmation.

Then after the first command is successful, type
cscript C:\windows\system32\slmgr.vbs -ato
Again waite for confirmation.

After that right click on my computer and you will see still some days to activate.
Click change product key and enter the 2nd key which you already inserted in the command prompt.
Just follow the instruction and your windows will be activated.

Download Windows Server 2008 Enterprise Edition [1,5GB]