: This is the most common place to find physical installation media. You can find listings like: Microsoft Windows 7 Professional OEM 64-bit DVD Go to product viewer dialog for this item. for approximately $49.95.
: Sites like GetProductKey offer lifetime digital product keys for roughly $25.00. Important Considerations Before Buying windows 7 professional 64 bit buy online
: Ensure your hardware has at least a 1 GHz 64-bit processor , 2 GB of RAM , and 20 GB of hard drive space . : This is the most common place to
(sometimes without keys) for around $22.50. 2 GB of RAM