http://www.amazon.com/Microsoft-FQC-00129-Windows-7-Professional/dp/B002DHLVII
http://www.amazon.com/Windows-Professional-64bit-System-Builder/dp/B004Q0T0LU/ref=pd_cp_sw_0
What is the difference other than one costs double?
http://www.amazon.com/Windows-Professional-64bit-System-Builder/dp/B004Q0T0LU/ref=pd_cp_sw_0
What is the difference other than one costs double?