: Sites like GetProductKey offer lifetime digital product keys for roughly $25.00. Important Considerations Before Buying
: Ensure your hardware has at least a 1 GHz 64-bit processor , 2 GB of RAM , and 20 GB of hard drive space . windows 7 professional 64 bit buy online
(includes both 32-bit and 64-bit) for about $124.99. View various options on eBay . Specialty Software Retailers : Some sites like Sealevel list Windows 7 Professional 64-bit Go to product viewer dialog for this item. : Sites like GetProductKey offer lifetime digital product
(sometimes without keys) for around $22.50. View various options on eBay
: 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.
Since Microsoft no longer sells it directly, you can find various versions (New, Used, or Refurbished) on these platforms: